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終止,或者可能仍然要繼續(xù)下去。構(gòu)成:have+been+doing。13.I ________ my homework for four hours, but I am not sure whether I can hand it in tomorrow.A.have doneB.have been doingC.had been doingD.had done【答案】 B 【解析】【分析】考查時(shí)態(tài)。句意:四個(gè)小時(shí)以來,我一直都在做家庭作業(yè),但是我不確信我是否能在明天上交它?,F(xiàn)在完成進(jìn)行時(shí)通常表示過去發(fā)生的事情延續(xù)到現(xiàn)在,而且還在繼續(xù)發(fā)生,強(qiáng)調(diào)事情的延續(xù)性和反復(fù)性。故B正確?!军c(diǎn)評(píng)】考查時(shí)態(tài)14.He _______ it for two hours, and he39。s still watching now.A.has been watchedB.watchingC.has been watchingD.is watching【答案】 C 【解析】【分析】由前半句的for two hours和后半句句意“他現(xiàn)在仍然在看”可知應(yīng)用現(xiàn)在完成進(jìn)行時(shí)。故選C。15.Dashan, who_________crosstalk, the Chinese edic tradition, for decades, wants to mix it up with the Western standup tradition. A.will be learningB.is learningC.had been learningD.has been learning【答案】D 【解析】【分析】考查時(shí)態(tài)。本句的時(shí)間狀語(yǔ)是“for decades幾十年來”,該時(shí)間狀語(yǔ)通常和現(xiàn)在完成的有關(guān)時(shí)態(tài)連用,本句強(qiáng)調(diào)這幾十年來大山一直努力把中國(guó)相聲和西方的脫口秀相結(jié)合。所以使用現(xiàn)在完成進(jìn)行時(shí),強(qiáng)調(diào)動(dòng)作的延續(xù)性和反復(fù)性。故D正確。16.But actually, these Englishers ______ gradually in accents, spellings, expressions and the usage of vocabulary and we have to adapt to that. A.had changedB.changedC.have been changingD.is changing【答案】 C 【解析】【分析】句意:但事實(shí)上,這些說英語(yǔ)的人在口音,拼寫和單詞的使用上一直在改變,因此我們必須適應(yīng)這件事。結(jié)合句意可知英語(yǔ)的變化從過去開始,持續(xù)到現(xiàn)在,并且會(huì)持續(xù)到將來,故用現(xiàn)在完成進(jìn)行時(shí),即have/has been doing,又主語(yǔ)these Englishers 是復(fù)數(shù),故用have been changing,選C。 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。17.—Nice to see you again after all these years. What ________?—Well, I39。ve tried many things since we left school. I39。m now working for a large oil pany. A.have you doneB.were you doingC.did you doD.have you been doing【答案】D 【解析】【分析】考查時(shí)態(tài)。句意:—這么多年以后再次看見你真是太好了。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。我現(xiàn)在在一家大型的石油公司。根據(jù)句意說明是問對(duì)方這些年在做什么,因此使用現(xiàn)在完成進(jìn)行時(shí)表示。故答案為D?!军c(diǎn)評(píng)】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。18.— You look tired.— I ___________ clothes all day. A.washedB.have washedC.was about to washD.have been washing【答案】D 【解析】【分析】句意:——你看上去很累?!蚁戳艘惶斓囊路4颂幈硎緞?dòng)作一整天都在進(jìn)行,一直在持續(xù),用現(xiàn)在完成進(jìn)行時(shí),故選D。【點(diǎn)評(píng)】考查動(dòng)詞時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)的應(yīng)用。19.Doctor Smith, who in Shanghai for more than ten years, is considering working in Huaian, but he hasn39。t decided yet. A.had worked1