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起來如此疲憊!——噢,我一直都在粉刷房子,并且我明天必須完成。C.will be painting19.— Why, Jack, you look so tired! — Well, I ______ the house and I must finish the work tomorrow.A.根據(jù)時(shí)間狀語n the past few weeks可知謂語動(dòng)詞用現(xiàn)在完成時(shí)或者現(xiàn)在完成進(jìn)行時(shí),故選D。D.C.B.18.—How much do you know about the trade war between China and America?—Well, the newspapers ________ it in the past few weeks. A.表示過去的事情一直延續(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。had been poured in【答案】B 【解析】【分析】句意:——令我們欣慰的是,救援工作正在墨西哥地震災(zāi)區(qū)展開。are poured inB.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.根據(jù)本題題意,“我”已經(jīng)從一周前開始,持續(xù)工作直至現(xiàn)在(有表達(dá)時(shí)間段的提示短語the whole week),唯有現(xiàn)在完成進(jìn)行時(shí)可表達(dá)這一含義,應(yīng)選用have been doing的結(jié)構(gòu),故選C。worked【答案】 C 【解析】【分析】句意:—你怎么了?看起來真的壓力很大。have been workinghave workedwork16.— What39。have been writing【答案】D 【解析】【分析】句意:—你今天看起來很累!—在過去的幾天里我一直在寫一個(gè)環(huán)境報(bào)告,這個(gè)報(bào)告明天應(yīng)要提交給老板。C.was writingan environmental report over the last few days, which should be submitted to the boss tomorrow. A.15.—You look pretty tired today!—I celebrated【答案】 A 【解析】【分析】have/has been+現(xiàn)在分詞是現(xiàn)在完成進(jìn)行時(shí);句意:西方國家很多年來一直在慶祝圣誕節(jié)。celebratescelebratecelebrating14.The western countries have been _________ Christmas for many years. 故答案為C。D.C.B.in the library every night over the last three months. A.【點(diǎn)評】本題難度不大,重點(diǎn)把握句意和熟知現(xiàn)在完成進(jìn)行時(shí)的內(nèi)涵。根據(jù)句意說明是問對方這些年在做什么,因此使用現(xiàn)在完成進(jìn)行時(shí)表示。這些年你一直在做什么?—自從我畢業(yè)以后我嘗試了很多事情。have you been doing【答案】D 【解析】【分析】考查時(shí)態(tài)。did you dowere you doinghave you doneve tried many things since we left school. I39。用現(xiàn)在完成進(jìn)行時(shí)表一直發(fā)生的動(dòng)作。have been shopping【答案】 D 【解析】【分析】句意:我很累。C.have shoppedt seem to have finished anything.A.m tired out. I_______【點(diǎn)評】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)的應(yīng)用,現(xiàn)在完成進(jìn)行時(shí)表示動(dòng)作從某一時(shí)間開始,一直持續(xù)到現(xiàn)在,或者剛剛終止,或者可能仍然要繼續(xù)下去?,旣惿蠈懽髡n的動(dòng)作從過去持續(xù)到未來的這