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不可能這樣,他只工作了一個小時。10.Housing prices ________ since the end of the last year. Therefore, it39。have increased。B. will takeC. takeD. took【答案】 D 【解析】【分析】考查時態(tài)和虛擬語氣。第一空依據since一詞應該使用現在完成時,且進行時態(tài)更能體現出目前的狀況,故使用現在完成進行時最好;第二空是虛擬語氣中“it39。11.Why, you39。am waitingwaitedhave been waitingwas waiting【答案】 C 【解析】【分析】考查現在完成進行時。故選C項。構成:have+been+doing。ve tried many things since we left school. I39。have you donewere you doingdid you dohave you been doing【答案】D 【解析】【分析】考查時態(tài)。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。根據句意說明是問對方這些年在做什么,因此使用現在完成進行時表示?!军c評】本題難度不大,重點把握句意和熟知現在完成進行時的內涵。in the library every night over the last three months. A.B.C.D.故答案為C。14.The western countries have been _________ Christmas for many years. celebratingcelebratecelebratescelebrated【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)。15.—You look pretty tired today!—I an environmental report over the last few days, which should be submitted to the boss tomorrow. A.was writingC.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。16.Judith ______ on her new novel which is supposed to e out next month. A.had workedC.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。故選A。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.B.are poured inhad 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區(qū)展開。表示過去的事情一直延續(xù)到現在而且還在進行,因此用現在完成進行時,故選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.B.C.D.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。19.______ her ambition of being a professional singer, she _____ very hard since an early age. A.B.To realize, was tr