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在限制國家的發(fā)展”,表示這個動作從過去一直到現(xiàn)在,這個動作一直在進(jìn)行。所以用現(xiàn)在完成進(jìn)行時。故選C?!军c評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用。19.—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.were pouring inB.have been pouring inC.are poured inD.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?!堑?,志愿者們正在幫助分發(fā)捐贈的物品。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,故選B。【點評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用。20.—Lucy seems absent these days.—She _____ a job from city to city—you see, she is graduating in June. A.hunts forB.is to hunt forC.has hunted forD.has been hunting for【答案】D 【解析】【分析】句意:——Lucy這些天似乎不在?!獜囊粋€城市到另一個城市她一直在尋找一份工作,你知道,她將在六月畢業(yè)。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,故選D?!军c評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用。21.Housing prices_____ since a few years ago. Therefore, it39。s time the central government _____ some effective measures to bring them under control. A.have increased。 would takeB.have increased。 will takeC.have been increasing。 takesD.have been increasing。 took【答案】D 【解析】【分析】句意:自從去年年底房價一直在上漲。因此,該是中央政府采取措施降低并控制房價的時候了。由since判斷句中需要完成時,并且根據(jù)語境,房價還在上漲中,故第一空用完成進(jìn)行時;第二空考查句型It39。s/was time that“該是.......的時候了,從句中往往用過去時,也可以用should+動詞原形;故答案是D?!军c評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時和一般過去時的應(yīng)用,以及固定句型It39。s/was time that。22.You ____your depression for long, and now it39。s time to relax yourself. A.maskedB.will have maskedC.have been maskedD.have been masking【答案】 D 【解析】【分析】句意:你壓抑了很久,現(xiàn)在是時候放松一下了。根據(jù)句意可知,此處應(yīng)使用現(xiàn)在完成進(jìn)行時,表示從過去開始一直持續(xù)到現(xiàn)在的動作,強(qiáng)調(diào)這個動作可能會繼續(xù)下去。故選D。 【點評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用。23.—Where is Mary? —Oh, she went out after breakfast, and her paper in the library ever since. You can find her there.A.WroteB.had writtenC.has been writingD.is writing【答案】 C 【解析】【分析】句意:—Mary去哪了?—她吃完早飯就出去了,從那以后她就一直在圖書館里寫論文,你可以在那找到她??疾闀r態(tài)。Mary寫論文這個動作從過去一直持續(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,故答案為:C。 【點評】考查現(xiàn)在完成進(jìn)行時。24.—So much remains to be done! —Well, it39。s not surprising. So many people all the time recently.A.eB.have e1