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have been writing【答案】D 【解析】【分析】句意:—你今天看起來(lái)很累!—在過(guò)去的幾天里我一直在寫(xiě)一個(gè)環(huán)境報(bào)告,這個(gè)報(bào)告明天應(yīng)要提交給老板。an environmental report over the last few days, which should be submitted to the boss tomorrow. A.故選C。was reviewing29.He is sure to pass the test, for he_____ his lessons for the test every day over the past month. A.had been preparing【答案】 B 【解析】【分析】句意:—我確信Andrew在決賽中會(huì)獲得一等獎(jiǎng)。has been preparing28.—I39。D.is waitingfor+時(shí)間段與完成時(shí)連用,根據(jù)語(yǔ)境可知,說(shuō)話(huà)的時(shí)候仍然在等,因此用現(xiàn)在完成進(jìn)行時(shí),故選D。B.waited 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。have been sitting【答案】 D 【解析】【分析】句意:——我坐得太久了,腿麻了。am sittinghave satwill sit——她一直在為下周一的駕駛考試做準(zhǔn)備。B.will prepare故選A。had been working。am working。have been working。so busily recently that I 根據(jù)all the time recently可知句子用現(xiàn)在完成進(jìn)行時(shí)態(tài),故答案為:C。D.C.B. all the time recently.A.Mary寫(xiě)論文這個(gè)動(dòng)作從過(guò)去一直持續(xù)到現(xiàn)在,而且還可能繼續(xù)下去,應(yīng)該用現(xiàn)在完成進(jìn)行時(shí),故答案為:C。had written her paper in the library ever since. You can find her there.A.21.—Where is Mary? —Oh, she went out after breakfast, andhave been masking【答案】 D 【解析】【分析】句意:你壓抑了很久,現(xiàn)在是時(shí)候放松一下了。have been maskedwill have maskedmasked根據(jù)you see, she is graduating in June.可以判斷她快要畢業(yè),所以最近一直在找工作,用現(xiàn)在完成進(jìn)行時(shí),故選D。is to hunt for19.—Lucy seems absent these days.—She _____ a job from city to city—you see, she is graduating in June. A.D.B.表示過(guò)去的事情一直延續(xù)到現(xiàn)在而且還在進(jìn)行,因此用現(xiàn)在完成進(jìn)行時(shí),故選B。B.17.—To our relief, rescue work is under way in the quakehit area in Mexico.—Yes, volunteers are helping to distribute the donated provisions that _______.A.was working【答案】 A 【解析】【分析】句意:朱迪思一直在寫(xiě)她的新小說(shuō),這本小說(shuō)預(yù)定下個(gè)月出版。C.分析可知從過(guò)去一直至現(xiàn)在,要用現(xiàn)在完成進(jìn)行時(shí),故選A。since,“自從”,Since后如果是過(guò)去的時(shí)間,主句要用現(xiàn)在完成時(shí)。had been operatinghas been operating15.The Ford Company has been watchingB.14.He _______ it for two hours, and he39。D.B.故選B。D.B.故知選D項(xiàng)?!@不吃驚。will have been livedB.11.— He speaks Chinese very well.— It39。句意:為什么,你又遲到了!我在這里已經(jīng)等了兩個(gè)多小時(shí)了!根據(jù)句意可知,“等”這個(gè)動(dòng)作是從過(guò)去開(kāi)始,一直持續(xù)到現(xiàn)在一直在進(jìn)行的動(dòng)作,并對(duì)現(xiàn)在造成了影響。s time that +did/