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在完成進行時和一般過去時的應(yīng)用,以及固定句型It39。由since判斷句中需要完成時,并且根據(jù)語境,房價還在上漲中,故第一空用完成進行時;第二空考查句型It39。 took【答案】D 【解析】【分析】句意:自從去年年底房價一直在上漲。D. takes will takeC.B.have increased。18.Housing prices_____ since a few years ago. Therefore, it39。用現(xiàn)在完成進行時,選A。will have gone【答案】A 【解析】【分析】考查時態(tài):根據(jù)句意:開車到市中心工作難道不難嗎?是,那就是我為什么一直坐火車上班的原因。was goinghave gonehave been goingt it hard to drive downtown to work?—Yes, that39。 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時。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.故A項正確。Realized, has trained【答案】 A 【解析】【分析】句意:為了實現(xiàn)成為職業(yè)歌手的志向,她從小就一直很努力地訓(xùn)練。Realizing, trainedC.To realize, has been training故選C。D.has been watchingB.has been watched14.He _______ it for two hours, and he39。根據(jù)時間狀語n the past few weeks可知謂語動詞用現(xiàn)在完成時或者現(xiàn)在完成進行時,故選D。D.C.B.13.—How much do you know about the trade war between China and America?—Well, the newspapers ________ it in the past few weeks. A.表示從過去某個時間持續(xù)到現(xiàn)在一直發(fā)生的動作用現(xiàn)在完成時態(tài)或現(xiàn)在完成進行時態(tài),故答案選D。D.had usedB.is using表示從幾天前開始一直進行持續(xù)到現(xiàn)在的動作,用現(xiàn)在完成進行時,故選D.【點評】考查動詞時態(tài),本題涉及現(xiàn)在完成進行時的應(yīng)用。D.had writtenB.wrote【點評】本題要求考生在理解句義的基礎(chǔ)上,進一步牢固掌握動詞的各種時態(tài)的用法。raise是及物動詞,要用raise的話,需要改成“財產(chǎn)被提高”;rise是不及物動詞,表示某物上漲;財富在持續(xù)上漲,表示從過去開始一直持續(xù)到現(xiàn)在還要持續(xù)下去,用現(xiàn)在完成進行時。句意:即使巴菲特每年都捐贈一部分財產(chǎn),巴菲特所持有的伯克希爾D.has risenB.has raised10.Even though he gives away a piece of his fortune each year, the stock of Berkshire Hathaway, the source of Warren Buffet39。第一空依據(jù)since一詞應(yīng)該使用現(xiàn)在完成時,且進行時態(tài)更能體現(xiàn)出目前的狀況,故使用現(xiàn)在完成進行時最好;第二空是虛擬語氣中“it39。 took【答案】 D 【解析】【分析】考查時態(tài)和虛擬語氣。D. take will takeC.B.have increased。9.Housing prices ________ since the end of the last year. Therefore, it39。他不可能這樣,他只工作了一個小時。has only been working【答案】 D 【解析】【分析】考查動詞時態(tài)。just workedhas just workedhad worked8.— Tom says he is too tired to go on.— He can39。句意:奶奶正在做世界上最好吃的餅干,再有十