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。D.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。表示從幾天前開始一直進(jìn)行持續(xù)到現(xiàn)在的動(dòng)作,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。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.—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。——是的,志愿者們正在幫助分發(fā)捐贈(zèng)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(shí),故選B?!军c(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)的應(yīng)用。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.______ 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 trainedD.Realized, has trained【答案】 A 【解析】【分析】句意:為了實(shí)現(xiàn)成為職業(yè)歌手的志向,她從小就一直很努力地訓(xùn)練。本題第一空中使用不定式做目的狀語,第二句時(shí)間狀語since an early age通常和現(xiàn)在完成時(shí)連用,表示從過去就開始的動(dòng)作,本句使用現(xiàn)在完成進(jìn)行時(shí)強(qiáng)調(diào)動(dòng)作的延續(xù)性,表示她一直都在努力訓(xùn)練。故A項(xiàng)正確?!军c(diǎn)評(píng)】考查非謂語動(dòng)詞和時(shí)態(tài),本題涉及不定式作目的狀語和現(xiàn)在完成進(jìn)行時(shí)的應(yīng)用。18.My friends from the mainland to me that they find the city39。s subway cars are too old pared with what they pay for subways in Beijing. A.plainedB.is plainingC.was plainingD.have been plaining【答案】 D 【解析】【分析】句意:我來自大陸的朋友一直在向我抱怨,他們發(fā)現(xiàn)城市里的地鐵和他們?cè)诒本┲Ц兜牡罔F相比太老了。由句子結(jié)構(gòu)可知,含有賓語從句的復(fù)合句,從句謂語動(dòng)詞are,用的是一般現(xiàn)在時(shí),主句強(qiáng)調(diào)動(dòng)作的延續(xù)性和反復(fù)性,要用現(xiàn)在完成進(jìn)行時(shí),故選D。 【點(diǎn)評(píng)】考查現(xiàn)在完成進(jìn)行時(shí)。注意根據(jù)主從句的時(shí)態(tài)關(guān)系確定正確的時(shí)態(tài)。19.—So much remains to be done! —Well, it39。s not surprising. So many people all the time recently.A.eB.have e160