当前位置：文档库 › (英语)高三英语现在完成时专题训练答案

(英语)高三英语现在完成时专题训练答案

人教版英语八年级英语∶英语现在完成时专练附答案百度文库

人教版英语八年级英语∶英语现在完成时专练附答案百度文库一、初中英语现在完成时 1．—How many times _______ you _______ to Beijing this year? —Three times. A. have；been B. had；been C. have；gone D. had；gone 【答案】 A 【解析】【分析】句意是：——你今年去过北京几次？——三次。考查have been 与have gone 的区别。have been 是指去过某地切已经回来了，have gone 是指去了某地还没有回来，根据答句Three times.可以推测已经回来了，故选 A。 2．—Do you still play basketball? —Oh, no. I ____ it for the past two years. A. haven't played B. didn't play C. won't play D. hadn't played 【答案】A 【解析】【分析】句意：——你还打篮球吗？——哦，不了。我已经有两年没有打过了。根据句中的for the last two years可知应与完成时态连用，又有时间是the last two years可知是从现在往前两年，因此应使用现在完成时态，故选A。【点评】考查动词时态中的for+段时间与完成时态连用，根据时间确定是现在完成还是过去完成。 3．The Greens many places of interest since two years ago. A. has visited B. have visited C. visited D. will visit 【答案】 B 【解析】【分析】句意:自两年前开始，格林一家参观了许多名胜。since引出的时间状语从句，强调主句谓语从过去某时一直延续到现在，主句用现在完成时态，the Greens格林一家，表示复数含义，作主语，谓语用复数形式。故选B。 4．— Hobo and Eddie the cinema to watch the film Zootopia. — Oh, that's why I can't find them now. A. have gone to B. have been to C. has gone to D. has been to 【答案】 A 【解析】【分析】考查主谓一致。句意：——侯博和埃迪去了电影院看电影《疯狂动物城》。——哦，这就是为什么我现在找不到他们的原因。have gone to去了；been to去过。Hobo and Eddie作主语，谓语动词要用复数形式。所以选A。

高考英语现在完成时真题汇编(含答案)及解析

高考英语现在完成时真题汇编(含答案)及解析一、单项选择现在完成时 1．More and more cancer patients _________ in hospital owing to polluted environment and people’s bad lifestyles. A．treated B．have treated C．have been treated D．had been treated 【答案】C 【解析】【详解】考查时态语态。句意：由于被污染了的环境和人们糟糕的生活方式，越来越多的癌症病人正在医院里接受治疗。本句主语more and more cancer patients与动词treat构成被动关系，要使用被动语态；而且很多病人接受治疗是已经发生的事情，要用完成时表示，所以本句使用现在完成时的被动语态，故选择C项。 2．The disease is a huge blow for the farmers. Hundreds of them ______ their animals, livelihood and hopes destroyed and many others fear they _____ the same fate. A．have seen; will suffer B．saw; suffered C．had seen; was to suffer D．see; suffer 【答案】A 【解析】【详解】考查时态。句意：这种疾病对农民来说是一个巨大的打击。数以百计的人目睹了他们的动物、生计和希望被摧毁，还有许多人担心他们会遭受同样的命运。结合句意可知第一空用现在完成时态；第二空用一般将来时态。故选A。 3．She is a strong-willed woman and not once _______ in to any difficulty in her life. A．she has given B．did she give C．she gave D．has she given 【答案】D 【解析】试题分析:考查动词时态和倒装句。句意：她是个意志坚强的女人，一生中一次也没有向任何困难屈服过。And 连接的两个并列句中，否定副词 not once放在了第二个句子的句首，所以后面部分用部分倒装语序，此外第一句的时态是一般现在时，后句又出现了in her life，所以句子应该用现在完成时，表示到现在为止，故正确答案为D选项。考点：考查动词时态和倒装句 4．The Reform and Opening-up, having passed its brilliant age of 40 years ,____the backward situation of the Chinese nation and influenced the world. A．change B．changes C．has changed D．have changed

(英语)现在完成时练习全集

（英语）现在完成时练习全集一、单项选择现在完成时 1．We two thirds of the project so far and we’re sure to complete it on time. A．finish B．will finish C．have finished D．finished 【答案】C 【解析】【详解】考查时态。句意：到目前为止，我们已经完成了三分之二的项目，我们一定会按时完成。根据句中时间状语so far可知用现在完成时。故选C。【点睛】本题考查现在完成时，现在完成时是“过去的动作或状态持续到现在并且已经完成”。判断现在完成时的标志词有already , ever , never , yet , just , before, still , lately ,since , for a long time ,up to now, until, so far, in the last few years/weeks/mouths , till now, recently等，考生在平时学习英语过程中要多注意积累。本题只要抓住句中时间状语so far（到目前为止）就可以判断出用现在完成时。 2．It is the fourth time that Tom ______ in the maths exams. A．failed B．has failed C．had failed D．have failed 【答案】B 【解析】【详解】考查固定句式中的时态。固定句式：It is/was the+序数词+that 从句；句意：这是某人第几次做某事的时候了。如果前面是is，后面使用现在完成时；如果前面是was，后面使用过去完成时。本题前面是is，故使用现在完成时，主语是第三人称单数，故Ｂ正确。句意：这是这个星期里他第四次打电话给你了。【点睛】固定句式：It is/was the+序数词+that 从句；句意：这是某人第几次做某事的时候了。如果前面是is，后面使用现在完成时；如果前面是was，后面使用过去完成时。（1）It is the first time that I have come to the Great Wall. 这是我第一次到长城去。（2）It was the first time that he had visited the Great Wall.那是他第一次参观长城。 3．The Reform and Opening-up, having passed its brilliant age of 40 years ,____the backward

高一英语现在完成时解题技巧讲解及练习题(含答案)

高一英语现在完成时解题技巧讲解及练习题(含答案) 一、单项选择现在完成时 1．Ever since he left school, he ______ becoming a professor in that famous university. A．has never dreamed of B．had never dreamed of C．didn’t dream of D．was not dreaming of 【答案】A 【解析】【详解】考查时态。句意：自从他离开学校以来，他从来没有梦想成为那所著名大学的教授。此处since“自从---以来”，引导时间状语从句，从句用一般过去时态，主句用现在完成时态，故选A。【点睛】 1.Since自从---以来（可做介词和连词），和现在完成时态连用。 He has lived here since he came. 自从他来到这里，就一直在这里住着。 2.It is /has been+一段时间+since 主语+一般过去时态+其他。自从做某事有多长时间了。在这个句型中如果从句的动作是终止性动词，则表示从动作开始到现在多长时间了；如果从句的动作是持续性动词，则表示从动作结束到现在多长时间了。It is three years since he joined (终止性动词)the army.他参军有三年了；It is five years since he lived（持续性动词）here.他离开这有五年了。 2．Although she is only 16 years old, she ______ to drugs for two years. A．addicts B．had been addicted C．has addicted D．has been addicted 【答案】D 【解析】【详解】考查现在完成时态和固定搭配。句意：虽然她只有16岁，但她已经沉迷于毒品两年了。结合句意可知，这里是指到现在为止已经两年了，与现在有关系，用现在完成时态；be addicted to沉迷于---，故选D。 3．The recent 40 years great changes taking place all over China. A．witnessed B．has witnessed C．had witnessed D．witnesses 【答案】B 【解析】【详解】考查时态。句意：近40年来，中国发生了巨大的变化。表示动作开始于过去某一时刻，一直延续到现在，或可能还要继续下去，用现在完成时，故选B。

2020年高考英语现在完成时时态小结

2017年高考英语现在完成时时态总结一、基本结构：主语+have/has+动词的过去分词 ①肯定句：主语+have/has+动词的过去分词+宾语。 ②否定句：主语+have/has+not+动词的过去分词）+宾语。 ③一般疑问句：Have/Has+主语+动词的过去分词+宾语。 ④特殊疑问句：特殊疑问词或词组+一般疑问句（have/has+主语+过去分词（V-ed）+其他）过去分词变化规则如下： 1 、规则动词：规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。四点变化规则：（1）一般动词，在词尾直接加“ ed ”。 work---worked---worked , visit---visited---visited （2）以“ e ”结尾的动词，只在词尾加“ d ”。 live---lived---lived （3）以“辅音字母+ y ”结尾的动词，将 "y" 变为 "i" ，再加“ ed ”。 study---studied---studied , cry---cried---cried （4）重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ ed ”。 stop---stopped---stopped , drop---dropped--dropped 2 、不规则动词变化需参看不规则动词表逐一熟记。例如： cut- cut- cut, hit--hit-- hit 二、用法

1 、现在完成时用来表示过去发生或已经完成的动作对现在造成影响或后果。也就是说，动作或状态发生在过去但它的影响现在还存在，强调的是现在。例如：Ihave already posted the photo. 我已经把照片寄走了。强调post对现在的影响“照片不在这里”。 2、现在完成时可以用来表示发生在过去某一时刻的，持续到现在的动作（用行为动词表示）或状态（be动词表示），常与for（+时间段），since（+时间点或过去时的句子）连用。谓语动词必须是延续性动词。例如：He has lived here since 1978.自从1978年以来，他一直住在这儿。（动作起始于1978年，一直住到现在，可能还要继续住下去。）注意：for和since的用法。 ①for+时段为…时间 ②since+过去一个时间点（译为：自从……以来） ③since+时段+ago ④since+从句（过去时） ⑤It is+时段+since+从句（过去时）注：瞬间动词（buy,die,join,lose……）不能直接与for 或since 引导的时间段连用。要改变成延续性动词。变化如下：e/arrive/reach/get to-----be in go out----be out finish----be over open----be open

英语现在完成时

英语现在完成时现在完成时表示到说话时为止（或到现在为止）已经发生或完成了（不一定结束）的动作或状态。过去某一时间开始并一直持续到现在并且有可能还会持续的动作或状态。 a. 现在完成时的句型 ①肯定句：主语+has/have+动词的过去分词+宾语（或者其他） ②否定句：主语+haven’t/hasn’t+动词的过去分词+宾语 ③一般疑问句：Have/Has+主语+动词的过去分词+宾语（或者其他）.（末尾用问号） b. 现在完成时的用法 1) 表示影响该用法的现在完成时表示一个过去发生的动作在过去已经完成，并且这个过去发生并完成的动作对现在有影响或结果，同时说话者强调的或感兴趣的就是这个影响或结果，如汉语说”他已离开这个城市了”，其中的”离开”肯定发生了，它对现在的影响或结果就是”他现在已不在这个城市了”；又如汉语说”有人把窗户打破了”，显然”打破窗户”这一动作发生在过去，并且在过去已经完成了，但说话人强调的重点是打破窗户对现在的影响–窗户现在仍是破的。如： He has been away from the city.他已离开这个城市。(结果：他不在这个城市。) Someone has broken the window.有人把窗户打破了。(结果：窗户仍破着。) I have lost my pen.我把钢笔丢了。(结果：我现在无钢笔用。) He has finished his work.他把工作做完了。（结果：他现在可以做其他的事了。） 2) 表示持续该用法的现在完成时表示一个过去发生的动作或开始的状态在过去并未完成或结束，而是一直持续到现在，并且有可能继续下去(也可能到此结束)，如汉语说”他在我们学校教书已有30年了”，显然”他在我们学校教书”是从30年前开始，并且一直教到现在，已经持续了30年；又如汉语说”自上个星期以来他一直很忙”，显然”忙”是从上个星期开始的，并且这一”忙”就一直忙到现在。如： He has taught in our school for 30 years.他在我们学校教书已有30年了。 He has been busy since last week.自上个星期以来他一直很忙。 He has worked for us ever since he left school.他离开学校以后就一直为我们工作。 3) 表示重复即表示从过去某个时间直到现在的这个时间范围内不断重复发生的动作或情况，并且这个不断重复的动作有可能继续下去，也有可能到现在就结束。如：

【英语】英语现在完成时专题练习(及答案)

【英语】英语现在完成时专题练习(及答案) 一、单项选择现在完成时 1．—How much do you know about the Winter Olympic Games to be held in Beijing? —Well, the media ________ it in a variety of forms. A．cover B．have covered C．would cover D．covered 【答案】B 【解析】【详解】考查动词时态。句意：——关于将在北京举办的冬奥会你了解多少？——嗯，媒体已经用各种形式进行了报道。根据句意可以判定出，本题用现在完成时态，强调过去的事情对现在的影响还存在。故C正确。 2．He is the only one of the students who _____ a winner of scholarship five times up to now. A．is B．are C．have been D．has been 【答案】D 【解析】【详解】考查现在完成时和主谓一致。句意：他是唯一一位三年奖学金获得者的学生。句中的先行词为the only one，在定语从句中作主语，故谓语动词用单数。根据句中的时间状语for three years，故时态用现在完成时。故D正确。 3．I am a better reader this year than I was last year because I ________ to hundreds of new concepts and ideas. A．have exposed B．had been exposed C．have been exposed D．was exposed 【答案】C 【解析】【分析】考查时态。【详解】句意：今年我比去年更擅长阅读，因为我接触了数百种新的概念和想法。由上文可知“阅读”的动作发生在去年，延续到今年，并对现在产生了影响，故应为现在完成时。Expose“暴露；揭发”为瞬间性动词，此处现在完成时需改为延续性动词表示“接触”的状态，故用be exposed。综上本题最终选C。 4．The Chinese women’s volleyball team won the gold medal at the Rio Olympics, w hich is the third time the team Olympic gold. A．claimed B．has claimed

2019高考英语现在完成时高考真题专练80题(近5年高考)

高二时态练习--- 现在完成时&将来时(近5年高考题) 1.-_____ the sports meet might be put off.-Yes,it all depends on the weather. A.I’ve been told B.I’ve told C.I’m told D.I told 2.-I’m sorry to keep you waiting.-Oh,not at all. I______ here only a few minutes. A.have been B.had been C.was D.will be 3.-Who is Jerry Gooper?-____ ?I saw you shaking hands with him at the meeting. A.Don’t you meet him yet B.Hadn’t you met him yet C.Didn’t you meet him yet D.Haven’t you met him yet 4.You don’t need to describe her.I_____ her several times. A.had met B.have met C.met D.meet 5The price_____, but I doubt whether it will remain so. A.went down B.will go down C.has gone down D.was going down 6.-Hi Tracy,you look tired.-I am tired.I_____ the living room all day. A.painted B.had painted C.have been painting D.have painted 7.I wonder why Jenny_____ us recently.We should have heard from her by now. A.hasn’t written B.doesn’t write C.won’t write D.hadn’t written 8. By the time my parents reached home yesterday, I _____ the dinner already. A had cooked B. cooked C. have cooked D. was cooked 9.Although he has lived with us for years,he_____ us much impression. A.hadn’t left B.didn’t leave C.doesn’t leave D.hasn’t left 10.News reports say peace talks between the two countries_____ with no agreement reached. A.have broken down B.have broken out C.have broken in D.have broken up 11．No decision _____ about any future appointment until all the candidates have been interviewed. A. will be made B. is made C. is being made D. has been made 12. If their marketing plans succeed, they ____ their sales by 20 percent. A. will increase B. have been increasing C. have increased D. would be increasing 13.More patients _____ in hospital this year than last year. A.treated B.have treated C.had been treated D.have been treated 14.She has set a new record,that is,the sales of her latest book_____ 50 million. A.have reached B.has reached C.are reaching D.had reached 15. I can’t see any coffee in this cupboard._____? A.Has it all been finished B.Was it all finished C.Has it all finished D.Did it all finish 16. He ___ in the factory for three years before he joined the Army. A. has worked B. works C. had worked D. will work https://www.wendangku.net/doc/f72466916.html,lions of pounds’ worth of damage ____ by a storm which swept across the north of England last night. A.has been caused B.had been caused C,will be caused D.will have been caused 18.The coffee is wonderful!It doesn’t taste like anything I_____ before. A.was having B.have C.have ever had D.had ever had 19.He was hoping to go abroad but his parents_____ that they won’t support him unless he can borrow money from the bank.A.were deciding B.have decided C.decided D.will decide 20.Years ago we didn’t know this,but recent science _____ that people who don’t sleep well soon get ill. A.showed B.has shown C.will show D.is showing 21Ladies and gentlemen, please fasten your seat belts. The plane________. A. takes off B. is taking off C.has taken off D. took off 22.My brother is an actor. He_____ in several films so far. A.appears B.appeared C.has appeared D.is appearing 25.I won’t tell the student the a nswer to the math problem until he_____ on it for more than an hour.

(英语)英语现在完成时提高训练

（英语）英语现在完成时提高训练一、初中英语现在完成时 1．This museum here for over 80 years. It one of the oldest buildings in this city. A. is; was B. had been; is C. was; has been D. has been; is 【答案】 D 【解析】【分析】考查动词的时态。句意：博物馆在这儿有八十多年了。它是这座城市最古老的建筑之一。前句表示从过去一直延续到现在的状态，用现在完成时态；后句表示的是现在的状态，用一般现在时态。故选D。 2．The volunteers ________ a lot of help to the old and the young since 2010． A. offered B. have offered C. are offering D. will offer 【答案】 B 【解析】【分析】考查时态．句意"自2010以来，志愿者们向老人和青年提供了大量的帮助．"．A过去时．B现在完成时态．C现在进行时态．D一般将来时态．since+点时间通常用于现在完成时态，结构是have/has+动词的过去分词，主语是volunteers复数，用助动词have．offer的过去分词是offered．答案是B． 3．My father ____ in a panda protection center for 10 years, so he knows a lot about panda. A. was working B. is working C. has worked D. will work 【答案】 C 【解析】【分析】句意：我父亲在熊猫保护中心工作了10年，所以他对熊猫很了解。由句中的语句for 10 years 提示可知，此句要用现在完成时，主语my father，助动词要用has，故选C。【点评】考查现在完成时的基本结构及用法，注意根据句子的时间状语判断时态。 4．—The drama series The Thunder （破冰行动） hits screens these days. —Oh. What a pity! I ____________ any of them yet, A. doesn't watch B. didn't watch C. won't watch D. haven't watched 【答案】 D 【解析】【分析】句意：——连续剧《破冰行动》这些天正在霸屏。——哦。真遗憾！我任何一集也没有看过。根据Oh. What a pity!可知我没有看过。过去的动作对现在造成的影响和 yet也，常和现在完成时的否定结构连用，可知此处用现在完成时。故选D。【点评】此题考查现在完成时。注意yet常和现在完成时连用。

(英语)高一英语现在完成时各地方试卷集合汇编含解析

（英语）高一英语现在完成时各地方试卷集合汇编含解析一、单项选择现在完成时 1．It is the first time that Chinese teachers ________ in schools across Britain to introduce Chinese-style maths lessons and teaching approaches. A．taught B．teach C．have taught D．had taught 【答案】C 【解析】【详解】考查现在完成时。句意：这是中国教师首次在英国各地的学校教中国式的数学课和教学方法。The first time that表示“第一次……”，引导表语从句时，如果主句的系动词是一般现在时，从句用现在完成时，故C项正确。【点睛】 It is/was the first time that表示“是第一次……”，引导表语从句时，强调到说话时间为止某一情况或动作的次数，从句既可以使用现在完成时，也可以使用过去完成时，需要根据主句的系动词判断，如果主句的系动词是is，从句用现在完成时，如果主句的系动词是was，从句则用过去完成时。 2．He is the only one of the students who _____ a winner of scholarship five times up to now. A．is B．are C．have been D．has been 【答案】D 【解析】【详解】考查现在完成时和主谓一致。句意：他是唯一一位三年奖学金获得者的学生。句中的先行词为the only one，在定语从句中作主语，故谓语动词用单数。根据句中的时间状语for three years，故时态用现在完成时。故D正确。 3．In the last few years, China ________ great achievements in environmental protection. A．was making B．made C．had made D．has made 【答案】D 【解析】【详解】考查时态。句意：在过去几年里，中国已经在环境保护方面取得了很大的成就。时间状语“In the last few years”表明应该使用现在完成时，故D项正确。 4．The Chin ese women’s volleyball team won the gold medal at the Rio Olympics, which is the third time the team Olympic gold.

中考英语现在完成时专项练习(附答案)

中考英语现在完成时专项练习(附答案) 一、初中英语现在完成时 1．—Look! Your teacher Miss White is over there. —No, it can't be her. She ______ to Beijing. A. has gone B. has been C. went D. will go 【答案】A 【解析】【分析】句意：--看！你的老师怀特小姐在那边。--不，那肯定不是她。她去了北京。A. has gone去了某地，表示该人不在说话地点； B. has been去过某地，表示主语曾经去过某地，有这种经历；C. went过去式，去；D. will go将来时态，将要去。根据前面的否定猜测，可知怀特小姐去了北京，故选A。【点评】考查固定搭配have gone to。 2．I ________ an invitation to the concert. I can't wait to go. A. receive B. will receive C. was receiving D. have received 【答案】D 【解析】【分析】句意：我已经收到音乐会的邀请，我等不及要去了。由句意得知我已经收到去音乐会的邀请函，动作已完成造成的影响是我等不及要去，要用现在完成时，故答案选D。【点评】考查动词时态。根据题目所给语境推断出应使用的时态。 3．—How do you like Treasure Island，Lucy？ —It's so exciting that I _______ it twice． A. am reading B. have read C. was reading D. had read 【答案】B 【解析】【分析】句意：——露西，你认为《金银岛》怎么样？——它是如此令人激动以至于我读了两次。根据twice可知已经发生了，故此处用现在完成时，故为have read，故选B。【点评】此题考查现在完成时的用法。 4．—How long can I _________ this book? —Five days. But you must return it on time. A. borrow B. lend C. keep D. kept 【答案】C 【解析】【分析】句意：——我能保留这本书多长时间？——五天。但是你一定要按时归还它。A,borrow借，瞬间性动词；B, lend接，是瞬间性动词；C,keep保留，是延续性动词；D,kept是过去式。此处与how long连用，故此处用延续性动词，位于情态动词can之后，故用动词原形keep，故选C。【点评】本题考查延续性动词。以及borrow，lend，keep，kept四个词的词义和用法。

(英语)高考英语现在完成时解题技巧及练习题(含答案)

（英语）高考英语现在完成时解题技巧及练习题(含答案) 一、单项选择现在完成时 1．Over the last three decades, the number of people participating in physical fitness programs ________ sharply. A．was increasing B．has increased C．had increased D．will be increasing 【答案】B 【解析】【详解】考查时态。句意：在过去的三十年里，参加健身计划的人数急剧增加。Over the last three decades“在最近的30年里”和现在完成时态连用，故选B。 2．---The prices of vegetables are going up madly. It’s really too much for us. ---But for the situation where many vegetable producing areas _____ constant low temperature, things would not be like this. A．meet with B．have met with C．met with D．had met with 【答案】B 【解析】试题分析：考查时态。句意：--蔬菜的价格疯狂上涨。对于我们来说太贵了。--要不是很多生产蔬菜的地区遭遇了不断地低温袭击，事情不会是现在这个样子。从句意看，生产蔬菜地区遭遇不断地低温，对现在造成很大影响，因此用现在完成时，强调对于现在的影响，故B正确。考点：考查时态 3．The recent 40 years great changes taking place all over China. A．witnessed B．has witnessed C．had witnessed D．witnesses 【答案】B 【解析】【详解】考查时态。句意：近40年来，中国发生了巨大的变化。表示动作开始于过去某一时刻，一直延续到现在，或可能还要继续下去，用现在完成时，故选B。 4．They____for ten years. A．has been married B．have been married C．got married D．married 【答案】B 【解析】

人教版英语英语现在完成时用法总结含答案推荐精选

人教版英语英语现在完成时用法总结含答案推荐精选一、初中英语现在完成时 1．—Where is Catherine? I haven't seen her for days. —She Wuhan. She'll be back next week. A. has gone to B. has been to C. have gone to D. have been to 【答案】 A 【解析】【分析】句意：——Catherine在哪里？我好几天没见她。——她已经去武汉了。她将下周回来。主语是she，所以用has，排除C、D。A.已经去了某地，在去的路上，还没有回来；B.已经去过某地，表示去了某地，并且回来了。根据She'll be back next week.她下周回来可知现在还没有回来，故选A。【点评】考查短语辨析，注意平时识记其区别，理解句意。 2．Mike used to be a top student, but he behind since he lost himself in computer games. A. fell B. has fallen C. was D. has been 【答案】 D 【解析】【分析】句意为“Mike过去是尖子生，但自从迷上电子游戏以来成绩落后了”。由since可知but后的主句用现在完成时，瞬间动词fall不能和since引导的时间状语从句连用，故用延续性动词be。故选D。【点评】本题考查现在完成时中非延续性动词和延续性动词的转换。 3．The Greens many places of interest since two years ago. A. has visited B. have visited C. visited D. will visit 【答案】 B 【解析】【分析】句意:自两年前开始，格林一家参观了许多名胜。since引出的时间状语从句，强调主句谓语从过去某时一直延续到现在，主句用现在完成时态，the Greens格林一家，表示复数含义，作主语，谓语用复数形式。故选B。 4．—Your new bike is so nice! When did you buy it? —In July. I _____it for two weeks. A. had B. have had C. have bought D. bought 【答案】 B 【解析】【分析】句意：——你的新自行车那么好看。你什么时候买的。——七月份，我买了两周了。根据for two weeks，可知句子时态为现在完成时，而且谓语动词必须是延续性的。因此排除AD，buy是结束性动词，不能够延续，应此排除，故答案是B。