【正文】
e當(dāng)我到家的時(shí)候是過(guò)去時(shí)間狀語(yǔ),所以我的父母已離開(kāi)家?guī)讉€(gè)小時(shí)了。D.B.”主句動(dòng)作在從句動(dòng)作(一般過(guò)去時(shí))之前就已經(jīng)完成了,因此主句應(yīng)用過(guò)去完成時(shí),故選B。had finished21.By the time my mum got home, I _______ my homework.A.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。20.I ______ to study hard, but someone disturb me. A.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)。C.A.had been【答案】 D 【解析】【分析】句意:到昨天,飛機(jī)已經(jīng)失去聯(lián)系了一個(gè)多月。has been 【點(diǎn)評(píng)】考查時(shí)態(tài),注意過(guò)去的過(guò)去是過(guò)去完成時(shí)的用法。C.had already left【點(diǎn)評(píng)】考查過(guò)去完成時(shí)。D.intendedhave 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。C.had gone tothe park twice.A.t you e?—Because I 故選C。had plannedplanhas been disappeared【答案】 C 【解析】【分析】句意:你為什么不立刻將錢(qián)包給那個(gè)男人?因?yàn)樵谖乙庾R(shí)到錢(qián)包是他的之前他就已經(jīng)消失了。has disappearedC.13.— Why didn39。 left過(guò)去完成時(shí)態(tài); lefthas been awayhad left選A。lied。 lain11.The boy was _____ on the ground and he had _____ bicycle behind the big tree. A.t不,一般過(guò)去時(shí)態(tài),指過(guò)去的狀態(tài)及過(guò)去發(fā)生的動(dòng)作;B. don39。can39。 A.10.had he finished his work already【答案】B 【解析】【分析】句意:他說(shuō)他已經(jīng)完成他的工作了。B.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。C.was。 finishedwake up是動(dòng)副結(jié)構(gòu),代詞作賓語(yǔ)必須放中間,故選D。wake up me7.By the time the alarm clock went off, My mother had already _________.A.下文,描述的是過(guò)去某時(shí)前已經(jīng)完成的動(dòng)作,故用過(guò)去完成時(shí)態(tài),選A。had got, leftgot, had leftShea hosted the Joy FM program in Beijing可知,主持節(jié)目這個(gè)動(dòng)作發(fā)生在過(guò)去,而在香港呆了十年是發(fā)生在過(guò)去的過(guò)去,時(shí)態(tài)要用過(guò)去完成時(shí)(had +過(guò)去分詞),故選C。D.C.B.Shea hosted the Joy FM program in Beijing, he_______ in Hongkong for ten years. A.4.By the time I finished my homework,my mother D.B.has【答案】 A 【解析】【分析】句意:我們是在太累了,停下來(lái)休息一下吧。C.故選D。C.has begunbeganB.by the time,直到……時(shí)候,指從過(guò)去某一點(diǎn)到從句所示的時(shí)間為止的一段時(shí)間,常與過(guò)去完成時(shí)連用。to haveD.raisedhad raised 【點(diǎn)評(píng)】考查過(guò)去完成時(shí),注意過(guò)去完成的時(shí)的判定方法。5.Before O39