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D.has been learning【答案】D 【解析】【分析】考查時態(tài)。本句的時間狀語是“for decades幾十年來”,該時間狀語通常和現(xiàn)在完成的有關(guān)時態(tài)連用,本句強(qiáng)調(diào)這幾十年來大山一直努力把中國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,強(qiáng)調(diào)動作的延續(xù)性和反復(fù)性。故D正確。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(xiàn)在分詞是現(xiàn)在完成進(jìn)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.Tom in the library every night over the last three months. A.worksB.workedC.has been workingD.had been working【答案】 C 【解析】【分析】考查時態(tài),題干中出現(xiàn)的over the last three months,用于現(xiàn)在完成進(jìn)行時或現(xiàn)在完成時。故答案為C?!军c評】本題的關(guān)鍵是牢記短語over/in the last/past+段時間“在近幾年里”,常用于現(xiàn)在完成進(jìn)行時或現(xiàn)在完成時。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(yù)定下個月出版。根據(jù)下文which is supposed to e out next month可知,她的小說還沒寫完,現(xiàn)在還在寫,表示從過去一直到現(xiàn)在一直在寫,可能還會寫下去,應(yīng)使用現(xiàn)在完成進(jìn)行時。故選A。 【點評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時。17.— 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。——我洗了一天的衣服。此處表示動作一整天都在進(jìn)行,一直在持續(xù),用現(xiàn)在完成進(jìn)行時,故選D?!军c評】考查動詞時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用。18.According to the newlyelected French president, Macron, France will reform the rigid and outdated rules that ________ the development of the country in the near future. A.limitedB.had limitedC.have been limitingD.will limit【答案】 C 【解析】【分析】句意:據(jù)新當(dāng)選的法國總統(tǒng)Macron,在不久的將來法國將改革那些一直在限制國家發(fā)展的僵化和過時的規(guī)則?!啊璽he rigid and outdated rules that the development of the country…”在本句中the rigid and outdated rules是先行詞,在定語從句中作主語;“這些僵化的和過時的規(guī)則一直在限制國家的發(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.______ 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 trai