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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。s up?—I missed the train. By the time I got to the train station, the train for 10 minutes.A.B.C.D.在我到達(dá)火車(chē)站前,火車(chē)已經(jīng)離開(kāi)了十分鐘了。 現(xiàn)在完成時(shí)態(tài); been away現(xiàn)在完成時(shí); been away過(guò)去完成時(shí)。和一段時(shí)間連用,動(dòng)作應(yīng)該是延續(xù)性的,leave對(duì)應(yīng)的延續(xù)性狀態(tài)是be away,故選D。t you e?—Because I the park twice.A.had gone toC.have been to【答案】 C 【解析】【分析】have gone to去了(尚未回).have been to去過(guò)(已回),根據(jù)句意在last weekend之前去過(guò),所以用過(guò)去完成時(shí),故選C。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)。t you e?—Because I that movie twice.A.had watchedwas watchingD.句意是:—昨天晚上除了你之外我們都去電影院了,你為什么沒(méi)來(lái)?—因?yàn)檫@部電影我已經(jīng)看過(guò)兩次了。16.Mr Brown was too busy ______ our papers _______ this question. A.B.marking, answeringD.根據(jù)句意可知布朗先生正在寫(xiě)論文,然而寫(xiě)論文這個(gè)事情是發(fā)生在過(guò)去,所以要用過(guò)去進(jìn)行時(shí),所以要用making,這里面寫(xiě)論文是為了回答問(wèn)題,表示目的所以answer之前應(yīng)該加to?!军c(diǎn)評(píng)】考查固定搭配too…to…,及動(dòng)詞不定式表目的。.A.had taken outhad been taken out【答案】 C 【解析】【分析】take out拿出,帶出,by the time直到,came home是過(guò)去時(shí),扔垃圾是發(fā)生在came之前的動(dòng)作,過(guò)去完成時(shí)表示的是過(guò)去的過(guò)去。had been+過(guò)去分詞,含有被動(dòng)語(yǔ)態(tài)的過(guò)去完成時(shí)。故選C。18.By the end of last month, we ______already ______ our lessons. has, finishedhave, finishedhad, finishedwill, finish【答案】 C 【解析】【分析】題意:到上個(gè)月末為止,我們已經(jīng)結(jié)束了課程。【點(diǎn)評(píng)】注意時(shí)間狀語(yǔ),很容易選出。A.B.C.D.結(jié)合語(yǔ)境可知主句描述的是持續(xù)到過(guò)去某時(shí)并將繼續(xù)下去的動(dòng)作,故用過(guò)去完成時(shí)態(tài)。【點(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。20.I ______ to study hard, but someone disturb me. A.had thoughtC.think【答案】B 【解析】【分析】句意:我本來(lái)想努力學(xué)習(xí),但是有人打擾了我。故選B。2