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by myself.A. 【點評】考查現(xiàn)在完成進(jìn)行時??疾闀r態(tài)。D.has been writingB.Wrote 【點評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用。根據(jù)句意可知,此處應(yīng)使用現(xiàn)在完成進(jìn)行時,表示從過去開始一直持續(xù)到現(xiàn)在的動作,強調(diào)這個動作可能會繼續(xù)下去。D.C.B.s time to relax yourself. A.s/was time that。s/was time that“該是.......的時候了,從句中往往用過去時,也可以用should+動詞原形;故答案是D。因此,該是中央政府采取措施降低并控制房價的時候了。have been increasing。have been increasing。have increased。 would takes time the central government _____ some effective measures to bring them under control. A. 根據(jù)時間狀語for two weeks,表示雨持續(xù)了兩周,即:雨一直在進(jìn)行,要用現(xiàn)在完成進(jìn)行時態(tài).故選D。D.would rainB.had rained 【點評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時。is changing【答案】 C 【解析】【分析】句意:但事實上,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。C.changed16.But actually, these Englishers ______ gradually in accents, spellings, expressions and the usage of vocabulary and we have to adapt to that. A.根據(jù)you see, she is graduating in June.可以判斷她快要畢業(yè),所以最近一直在找工作,用現(xiàn)在完成進(jìn)行時,故選D。has been hunting for【答案】D 【解析】【分析】句意:——Lucy這些天似乎不在。C.is to hunt for15.—Lucy seems absent these days.—She _____ a job from city to city—you see, she is graduating in June. A.他已經(jīng)回加拿大了。句意為“——看,吉姆和他朋友在樹下談話。 gone【答案】 A 【解析】【分析】考查情態(tài)動詞表推測及現(xiàn)在完成時的用法。D.may not。 beenB.can’t。表示從幾天前開始一直進(jìn)行持續(xù)到現(xiàn)在的動作,用現(xiàn)在完成進(jìn)行時,故選D.【點評】考查動詞時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用。D.had writtenB.wrote【點評】考查動詞時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用?!蚁戳艘惶斓囊路.C.B.12.— You look tired.— I ___________ clothes all day. A.故選B。句意:從6月開始,瑪麗每天晚上去上寫作課,這個課程將于這周末結(jié)束。D.C.B.11.Mary_______ to writing classes every night since June and the course will end this week. A.故知選D項。表示持續(xù)到現(xiàn)在并且仍在進(jìn)行的動作,應(yīng)用現(xiàn)在完成進(jìn)行時?!@不吃驚。D.will have been livedB.has been living【點評】考查時態(tài)10.— He speaks Chinese very well.— It39?,F(xiàn)在完成進(jìn)行時通常表示過去發(fā)生的事情延續(xù)到現(xiàn)在,而且還在繼續(xù)發(fā)生,強調(diào)事情的延續(xù)性和反復(fù)性。had done【答案】 B 【解析】【分析】考查時態(tài)。C.have been doing9.I ________ my homework for four hours, but I am not sure whether I can hand it in tomorrow.A.【點評】現(xiàn)在完成進(jìn)行時表示動作從某一時間開始,一直持續(xù)到現(xiàn)在,或者剛剛終止,或者可能仍然要繼續(xù)下去。句意:為什么,你又遲到了!我在這里已經(jīng)等了兩個多小時了!根據(jù)句意可知,“等”這個動作是從過去開始,一直持續(xù)到現(xiàn)在一直在進(jìn)行的動作,并對現(xiàn)在造成了