1、Aannounces; had invented Bannounced; have inventedCannounced; had invented Dannounces;【答案】C试题分析:考查时态。第一空根据时间状语on Tuesday可知用一般过去时;第二空动词invent所发生的动作在announce之前,故用过去完成时。 句意:中国科学家在周二宣布,他们已经发明了低成本的焊接机器人,可以帮助提高小工厂焊接效率。故C正确。考点:考查时态3She _the sign language before she served as a volunteer to help the deaf.Al
2、earns Bhas learnedCwas learning Dhad learned【答案】D她作为一名志愿者来帮助聋人之前已经学习了手语。由句意可知,学习手语在做一名志愿者之前,是过去的过去,用过去完成时,故选D。考点: 考查动词时态的用法。4Sally was excited to meet Susan at the party last nightThey _ each other since they graduated from Oxford University in 2010Ahavent seen Bhadnt seenCdidnt see Ddont seesince,自
3、从。以后。上句的表语是感到激动(“was excited”),这个状态发生在昨晚(“last night”),也就是过去。因此他们还没彼此见面(“They hadnt seen each other”),这个动作发生在昨晚以前,也就是过去的过去。用过去完成时5When we _the railway station, the train _for 5 minutesAgot to, had been away Breached, had leftCarrived, has been away Darrived at, has left【答案】A这题考查时态,当我们到了火车站时,火车已经离开了5
4、分钟了。因为火车离开是发生在我们到火车站之前,所以用过去完成时。6By the time he arrived in Beijing, we _ there for two days.Awill have stayed Bstay Chave been staying Dhad stayedby the time用完成时态,根据arrive用过去时态,故用过去完成时,表动作先于发生。选D。7-Whats wrong with your cell phone? I cant get through.- Oh, my line was cut off because I _ my bill.Aha
5、vent paid Bhadnt paid Cwasnt paying Ddont pay本题考查时态。根据“我的线路被切断了”是过去发生的事情,而应为我没有付我的账单是在“我的线路被切断了”之前,故用过去完成时。选B。8By the time Jack returned home from England, his son. from college.Agraduated Bhas graduatedChad been Dhad graduated考查动词时态,By the time 截止到过去某时间为止做了某事,用过去完成时态。 A是一般过去时;B是现在完成时;C是过去完成进行时。根据句子
6、意思“截止到Jack从英国返家,他的儿子已经大学毕业了。9The wife a big dinner when the husband was aware of their eighth wedding anniversary that day.Awas still preparing Bhad hardly preparedCdid carefully prepare Dwould eagerly prepare【解析】考查时态。句意为:妻子刚准备好一顿丰盛的晚餐丈夫就意识到那天是他们结婚八周年纪念日。hardly.when一就,符合题意。故选B。10Lily went to see the
7、 movie alone. If she _ me about it, I would have gone with her.Ashould tell Btells Ctold Dhad told丽丽一个人去看电影了。如果她告诉过我这件事,我会和她一起去的。结合语境可知从句中说的是在过去已完成动作,故用过去完成时态。11By the end of last week,600 people from 50 countries to attend the meeting,with nearly half coming from the United States,Germany and Brita
8、in.Ahad registered Bhave registeredCregistered Dwere registered根据时间状语by the end of last week表示谓语动词动作发生在“过去的过去”,所以用过去完成时。12 Dad, we _ the zoo-trip you promised us last week. Sorry my girls. I _ to take you there this week, but Ive been too busy.Aexpect; intendBhad expected; had intendedCare expecting
9、;Dexpected;考查动词时态。上句:爸爸,我们想去你上周承诺带我们去的动物园。下句:抱歉我的孩子,我上周打算带你们去,但是我实在太忙了。根据对句意的分析和理解可知对话中没有提及是以前的对话。所以对话就是发生在现在,而在第一个分句中表达了想要去,而be going to即为想要做某事的意思;通过在第二个分句中表达的意思可知爸爸打算在过去带她们去动物园,并且对现在的结果也造成了影响,所以要用过去完成时,故选C。考查动词时态13Arriving at the party hurriedly, we were disappointed to find that the band playing.
10、Astopped Bwill stopChad stopped Dhas stopped解析:匆忙地到达晚会,我们很失望地发现乐队已经停止演奏了。题干中的were disappointed的状态发生在过去,stop这个动作发生在其之前,故应用过去完成时。所以选C。14Not until _a third time _that he had given birth to the reading system for the blind called Braille.ALouis Braille tried;he announcedBdid Louis Braille try;CLouis Bra
11、ille had tried;did he announceDhad Louis Braille tried;had he announced倒装句。直到L布拉耶又尝试了一次,他才宣布成功发明了专为盲人阅读用的文字-Braille。Not until位于句首时,后面的从句不倒装,主句使用部分倒装,即把be/do/will/have/can等提到主语之前,A、B两项的第二空未倒装,排除A、B;D项第一空不需要用倒装,排除D,故选C。15He said l5 people_,two of them_to hospitalAhave injured;admitting Bhave been inju
12、red;being admittedChad injured;to admit Dhad been injured;admitted第一空考查过去完成时,因为主句是he said,从句动作发生在主句之前,而且是被动式,第二空是独立主格结构,two of them是逻辑主语,和admit是被动关系,用过去分词,句意:他说15人受伤,其中两人住院。16The manager is said to have arrived back from Paris where he _ some European partnersAwould meet Bis meetingCmeets Dhad met不定式动作to have arrived说明发生在过去,定语从句met发生在过去的过去,故用过去完成时。据说经理已经从巴黎回来了,在那里他会见了一些欧洲伙伴。故D正确。17 The hotel wasnt particularly good. But I _ in many worse hotels.Awas staying Bstayed Cwould stay Dhad stayed试题分析:这家旅馆不是特别好。但是我住过很多更差的旅馆。从句意可知动词stay是发生在说话之前,是表示“过去的过去”,用过去完成时,答案选D。18The joke was so interesting th
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