【正文】
系確定正確的時(shí)態(tài)。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。D.was plainingB.plainedto me that they find the city39。 【點(diǎn)評】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。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。D.To realize, was trainedB.18.______ her ambition of being a professional singer, she _____ very hard since an early age. A.分析可知從過去一直至現(xiàn)在,要用現(xiàn)在完成進(jìn)行時(shí),故選A。現(xiàn)在完成進(jìn)行表示動(dòng)作從過去一直持續(xù)至現(xiàn)在,這個(gè)動(dòng)作正在進(jìn)行。since,“自從”,Since后如果是過去的時(shí)間,主句要用現(xiàn)在完成時(shí)。had operated【答案】A 【解析】【分析】句意:自2017年10月。had been operatinghas operatedhas been operating17.The Ford Company 故選C。had been reviewing【答案】 C 【解析】【分析】句意:他一定可以通過測試,因?yàn)樵谶^去的一個(gè)月里他每天都在為測試而復(fù)習(xí)功課。C.was reviewing16.He is sure to pass the test, for he_____ his lessons for the test every day over the past month. A.故選B。分析句子可知,本句中的who指代前面的先行詞doctor Smith,是單數(shù)。D.is workingB.had workedin Shanghai for more than ten years, is considering working in Huaian, but he hasn39。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)。C.watchings still watching now.A.【點(diǎn)評】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。根據(jù)句意說明是問對方這些年在做什么,因此使用現(xiàn)在完成進(jìn)行時(shí)表示。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。have you been doing【答案】D 【解析】【分析】考查時(shí)態(tài)。did you dowere you doinghave you doneve tried many things since we left school. I39。用現(xiàn)在完成進(jìn)行時(shí)表一直發(fā)生的動(dòng)作。have been shopping【答案】 D 【解析】【分析】句意:我很累。C.have shoppedt seem to have finished anything.A.m tired out. I_______故D正確。本句的時(shí)間狀語是“for decades幾十年來”,該時(shí)間狀語通常和現(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相聲和西方的脫口秀相結(jié)合。D.C.B.11.Dashan, who_________crosstalk, the Chinese edic tradition, for decades, wants to mix it up with the Western standup tradition. A.故選B。句意:從6月開始,瑪麗每天晚上去上寫作課,這個(gè)課程將于這周末結(jié)束。D.C.B.10.Mary_______ to writing classes every night since June and the course will end this week. A.故知選D項(xiàng)。表示持續(xù)到現(xiàn)在并且仍在進(jìn)行的動(dòng)作,應(yīng)用現(xiàn)在完成進(jìn)行時(shí)。—這不吃驚。D.will have been livedB.has been living【點(diǎn)評】考查時(shí)態(tài)9.— He speak