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have leftC.have been away【答案】 C 【解析】【分析】句意:到他們到達(dá)公交車(chē)站的時(shí)候,公交車(chē)已經(jīng)離開(kāi)十分鐘了。根據(jù)句意可知,從句中表示的動(dòng)作應(yīng)該發(fā)生在他們到達(dá)車(chē)站之前,故應(yīng)該用過(guò)去完成時(shí)。故選C。8.I got to the party late. By the time I arrived, some people ______ home already.wentwould gohad gonehave gone【答案】 C 【解析】【分析】句意:我到聚會(huì)晚了。結(jié)合語(yǔ)境可知下文描述的是過(guò)去某時(shí)已經(jīng)完成的動(dòng)作,用過(guò)去完成時(shí)態(tài)?!军c(diǎn)評(píng)】英語(yǔ)中的時(shí)態(tài)主要是借助于時(shí)間狀語(yǔ)與上下文語(yǔ)境來(lái)進(jìn)行判斷。9.By the first day of August, 2007, the PLA ________ for eighty years.A.B.C.D.句中有by+過(guò)去的時(shí)間,表示到…為止,句子用過(guò)去完成時(shí),found成立,故選D【點(diǎn)評(píng)】動(dòng)詞的時(shí)態(tài)是學(xué)習(xí)英語(yǔ)過(guò)程中非常重要的知識(shí)。現(xiàn)在完成時(shí)往往和already,yet,for+一段時(shí)間,since+點(diǎn)時(shí)間的時(shí)間狀語(yǔ)連用。10.I thought I _________in my project report , but the manager said he didn39。handam handinghave handedhad handed【答案】 D 【解析】【分析】句意:我以為我已經(jīng)上交了我的項(xiàng)目報(bào)告,但是經(jīng)理說(shuō)他根本沒(méi)有看到。句中I thought使用的是一般過(guò)去時(shí)態(tài),而根據(jù)句意可知,上交項(xiàng)目報(bào)告應(yīng)該發(fā)生在這之前,故應(yīng)使用過(guò)去完成時(shí)態(tài),選D。11.By the time I got there, the football match ________ already ________.A. finishedwas。C. finished/。by the time通常用完成時(shí)態(tài),根據(jù)got可知是過(guò)去完成時(shí),故選C。12.The fireman________ the burning building three times before the fire was put out. A.has enteredC.had entered【答案】 D 【解析】【分析】句意:消防隊(duì)員三次進(jìn)入著火的大樓,才把火撲滅。根據(jù) was put out,可知一般過(guò)去時(shí),消防隊(duì)員三次進(jìn)入著火的大樓,動(dòng)作已經(jīng)完成,因此用過(guò)去完成時(shí)(表達(dá)過(guò)去的過(guò)去),had entered,故選D。注意過(guò)去完成時(shí)的用法。A.B.had rung【答案】 C 【解析】【分析】句意:當(dāng)我返回到學(xué)校時(shí),鈴早響了。過(guò)去完成時(shí)態(tài),表示動(dòng)作發(fā)生在過(guò)去的過(guò)去。 A. rang一般過(guò)去時(shí)態(tài);B. has rung現(xiàn)在完成時(shí)態(tài);C. had rung過(guò)去完成時(shí)態(tài)。14.— How long has the train been away?— Sorry. I don39。has leftwas leavinghad been awayhad left【答案】 C 【解析】【分析】句意:——火車(chē)離開(kāi)多久了?——很抱歉。我到這兒的時(shí)候,火車(chē)已經(jīng)離開(kāi)了?!军c(diǎn)評(píng)】考查動(dòng)詞時(shí)態(tài)。wenthas lefthad lefthad been away【答案】D 【解析】【分析】句意:當(dāng)?shù)夏返竭_(dá)車(chē)站時(shí),公交離開(kāi)了五分鐘了。故選D。16.When he arrived at the bus stop, the bus ________ for 10 minutes. A.B.C.D.for+時(shí)間段,表示動(dòng)作或狀態(tài)的延續(xù),leave是短暫性動(dòng)詞,故用其相對(duì)應(yīng)的延續(xù)性結(jié)構(gòu)be away,公交車(chē)離開(kāi)