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【點(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。D.B.結(jié)合句意可知英語(yǔ)的變化從過(guò)去開(kāi)始,持續(xù)到現(xiàn)在,并且會(huì)持續(xù)到將來(lái),故用現(xiàn)在完成進(jìn)行時(shí),即have/has been doing,又主語(yǔ)these Englishers 是復(fù)數(shù),故用have been changing,選C。B.had changedhave been working【答案】 D 【解析】【分析】句意:Herpin先生是過(guò)去五年在中國(guó)工作的外國(guó)專(zhuān)家之一。28.Mr. Herpin is one of the foreign experts who ________ in China in the last five years. A.D.would be waiting分析句意可知,本句為現(xiàn)在完成時(shí),表示表示從過(guò)去某一時(shí)間開(kāi)始一直在進(jìn)行的動(dòng)作,并有可能持續(xù)下去,其形式為:sb have /has been doing sth。 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。D.C.B. appearances you draw! —I ______many websites about aliens.A.且由“for months”也表明本句應(yīng)該用現(xiàn)在完成進(jìn)行時(shí)。D.has been trying 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。had struggled【答案】 C 【解析】【分析】句意:新的貨幣政策將于下月生效。struggled 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)和一般現(xiàn)在時(shí)的應(yīng)用。 had had【答案】 A 【解析】【分析】句意:—我最近工作太忙碌了,沒(méi)時(shí)間幫你學(xué)數(shù)學(xué)。 will haveB. have 【點(diǎn)評(píng)】考查現(xiàn)在完成進(jìn)行時(shí)。D.Wrotes/was time that“該是.......的時(shí)候了,從句中往往用過(guò)去時(shí),也可以用should+動(dòng)詞原形;故答案是D。have been increasing。have increased。s time the central government _____ some effective measures to bring them under control. A.根據(jù)時(shí)間狀語(yǔ)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(shí)態(tài).故選D。would rainB.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)。D.was plainingto me that they find the city39。 本題第一空中使用不定式做目的狀語(yǔ),第二句時(shí)間狀語(yǔ)since an early age通常和現(xiàn)在完成時(shí)連用,表示從過(guò)去就開(kāi)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。To realize, was trained故選A。had worked16.Judith ______ on her new novel which is supposed to e out next month. A.D.is using——不可能是他。mustn’t。 been14.—Look, Jim is talking to his friend under the tree.—It _______ be him. He has _______ back to Canada.A.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)。B.had worked【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。D.B.根據(jù)over the last three months可知強(qiáng)調(diào)在過(guò)去時(shí)間段,一直從事某件事,優(yōu)先選擇現(xiàn)在完成進(jìn)行時(shí),即C項(xiàng)正確。C.11.He _____ with English grammar every night over the last three months. A.我現(xiàn)在在一家大型的石油公司。D.C.B.m now working for a large oil pany. A.故選B。D.B.現(xiàn)在完成進(jìn)行時(shí)通常表示過(guò)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(qiáng)調(diào)事情的延續(xù)性和反復(fù)性。C.have been doing他不可能這樣,他只工作了一個(gè)小時(shí)。7.— Tom says he is too tired to go on.— He can39。D.B.由so far可