【正文】
een away fromhave been away fromour home for a few hours when I arrived. I didn39。19.-My parents 句意為“我母親到家時(shí),我已經(jīng)做完作業(yè)了。D.finishedB.have finished解答此類(lèi)題型,首先要注意句子中的時(shí)間狀語(yǔ),如果沒(méi)有則要通過(guò)分析上下文,結(jié)合語(yǔ)境來(lái)判斷句子的時(shí)態(tài)。選D。had been on【答案】 D 【解析】【分析】句意:當(dāng)我到達(dá)電影院時(shí),電影已經(jīng)開(kāi)始十五分鐘了。has been onhas beenhas begun17.When I got to the cinema, the film ___________ for 15 minutes.本句中從句的動(dòng)作應(yīng)該是發(fā)生在ask之前的. 所以用“had+過(guò)去分詞”形式來(lái)表達(dá)。D.C.B.that dress.A.16.I asked your mother if she 根據(jù) By the end of last year , 可知句子時(shí)態(tài)為過(guò)去完成時(shí),因此用had planted,故答案是A。D.C.B.15.By the end of last year they _________ thousands of orange trees on the mountains. A.【點(diǎn)評(píng)】考查過(guò)去完成時(shí)。will play【答案】 C 【解析】【分析】句意:西蒙舉行第一次音樂(lè)會(huì)時(shí),他已經(jīng)彈了很多年鋼琴了。C.is playing14.Simon ________ the piano for ages when he gave his first concert. A.句意是:看到約翰眼里含著淚水沖進(jìn)房間,我問(wèn)他發(fā)生什么事了。D.happenedB.would happen【點(diǎn)評(píng)】本題考查過(guò)去完成時(shí)的用法。 watching【答案】 A 【解析】【分析】由句中的by the time可判斷.這里用過(guò)去完成時(shí),故選A。D. watchC.have。had。you 12.—How long 【點(diǎn)評(píng)】考查過(guò)去完成時(shí)。由時(shí)間狀語(yǔ)By the time of last year可知這里是指在這個(gè)時(shí)間之前已經(jīng)完成的動(dòng)作,應(yīng)該用過(guò)去完成時(shí):had+動(dòng)詞的過(guò)去分詞。D.C.B. the piano for five years. A. 【點(diǎn)評(píng)】考查過(guò)去完成時(shí)的被動(dòng)語(yǔ)態(tài)的基本構(gòu)成。been +過(guò)去分詞,第一個(gè)had表示擁有的意思,后面的had been taken是過(guò)去完成時(shí)的被動(dòng)語(yǔ)態(tài)。had taken【答案】 C 【解析】【分析】句意為:他所擁有的一切在他回家之前都被拿走了。C.had been taken10.Everything he ____ away from him before he returned to his hometown. A.D.C.B.A.【點(diǎn)評(píng)】考查過(guò)去完成時(shí),注意其定義的理解。說(shuō)之前就已經(jīng)做完工作了,said是過(guò)去式,所以完成工作是發(fā)生在過(guò)去之前,所以用過(guò)去完成時(shí),結(jié)構(gòu)是had+動(dòng)詞過(guò)去分詞,排除A、C。D.he had finished his work alreadyC.he has finished his work already【點(diǎn)評(píng)】本題考查完成時(shí)have done。由already可知是完成時(shí),所以用have done。D.C.B.d love to, but I______ it already.A.過(guò)去完成時(shí)表示動(dòng)作發(fā)生在過(guò)去的過(guò)去,句子中強(qiáng)調(diào)過(guò)去的動(dòng)作對(duì)現(xiàn)在造成的影響?,F(xiàn)在完成時(shí)表示動(dòng)詞在過(guò)