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用現在完成進行時。故選D?!军c評】本題要求考生在理解句義的基礎上,進一步牢固掌握動詞的各種時態(tài)的用法。13.—You look pretty tired today!—I an environmental report over the last few days, which should be submitted to the boss tomorrow. A.wroteB.was writingC.had writtenD.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環(huán)境報告,這個報告明天應要提交給老板。表示從幾天前開始一直進行持續(xù)到現在的動作,用現在完成進行時,故選D.【點評】考查動詞時態(tài),本題涉及現在完成進行時的應用。14.The western countries have been _________ Christmas for many years. A.celebratingB.celebrateC.celebratesD.celebrated【答案】 A 【解析】【分析】have/has been+現在分詞是現在完成進行時;句意:西方國家很多年來一直在慶祝圣誕節(jié)。故選A。15.Rosa _____ this washing machine for more than ten years. She is thinking about buying a new one. A.is usingB.usedC.had usedD.has been using【答案】 D 【解析】【分析】句意:Rosa已經使用這臺洗衣機超過10年了,她正在考慮買一個新的。表示從過去某個時間持續(xù)到現在一直發(fā)生的動作用現在完成時態(tài)或現在完成進行時態(tài),故答案選D?!军c評】考查時態(tài),本題涉及現在完成進行時的應用。16.Judith ______ on her new novel which is supposed to e out next month. A.has been workingB.had workedC.will be workingD.was working【答案】 A 【解析】【分析】句意:朱迪思一直在寫她的新小說,這本小說預定下個月出版。根據下文which is supposed to e out next month可知,她的小說還沒寫完,現在還在寫,表示從過去一直到現在一直在寫,可能還會寫下去,應使用現在完成進行時。故選A。 【點評】考查時態(tài),本題涉及現在完成進行時。17.—How much do you know about the trade war between China and America?—Well, the newspapers ________ it in the past few weeks. A.reportB.will reportC.reportedD.have been reporting【答案】D 【解析】【分析】句意:——你對中美之間的貿易戰(zhàn)爭了解多少?——哦,在最近的幾周里報紙一直在報道這件事。根據時間狀語n the past few weeks可知謂語動詞用現在完成時或者現在完成進行時,故選D。【點評】考查時態(tài),本題涉及現在完成進行時的應用。18.______ her ambition of being a professional singer, she _____ very hard since an early age. A.To realize, has been trainingB.Realizing, trainedC.To realize, was trained1