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。have been writing【答案】D 【解析】【分析】句意:—你今天看起來(lái)很累!—在過(guò)去的幾天里我一直在寫一個(gè)環(huán)境報(bào)告,這個(gè)報(bào)告明天應(yīng)要提交給老板。C.was writingan environmental report over the last few days, which should be submitted to the boss tomorrow. A.30.—You look pretty tired today!—I 結(jié)合句意可知英語(yǔ)的變化從過(guò)去開始,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。D.have been changingB.had changed 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。have 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)專家之一。C.is working28.Mr. Herpin is one of the foreign experts who ________ in China in the last five years. A.可知Andrew是從過(guò)去到現(xiàn)在一直在準(zhǔn)備,用現(xiàn)在完成進(jìn)行時(shí),選B。had been preparing【答案】 B 【解析】【分析】句意:—我確信Andrew在決賽中會(huì)獲得一等獎(jiǎng)。was preparinghas been preparingis preparing27.—I39。根據(jù)下文for a long time可知應(yīng)用現(xiàn)在完成進(jìn)行時(shí),故選D。D.will be waitingB.is waiting26.From his tired face, I can tell he 根據(jù)題干意思表示在過(guò)去五小時(shí)里一直做因此用現(xiàn)在完成進(jìn)行時(shí),故選D。have been doing【答案】 D 【解析】【分析】句意:為了找到失蹤的孩子,村民們?cè)谶^(guò)去五小時(shí)里一直在盡力做自己能做的事情 。C.do25.In order to find the missing child, villagers _____ all they can over the past five hours. A.分析句子可知,本空是指那些“一直關(guān)注這一問題的人”,根據(jù)語(yǔ)境可知從過(guò)去關(guān)注一直到現(xiàn)在還在關(guān)注,可知要用現(xiàn)在完成進(jìn)行時(shí),因此選C。D.have been followingB.followed 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。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。have been sitting【答案】 D 【解析】【分析】句意:——我坐得太久了,腿麻了。am sittinghave satwill sit 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。且由“for months”也表明本句應(yīng)該用現(xiàn)在完成進(jìn)行時(shí)?,F(xiàn)在完成進(jìn)行時(shí)表示現(xiàn)在以前這一段時(shí)間里一直在進(jìn)行的一個(gè)動(dòng)作,這個(gè)動(dòng)作可能仍在進(jìn)行。D.has been tryingB.tried 【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。由“recently”可知,本句為現(xiàn)在完成進(jìn)行時(shí),表示動(dòng)作還可能持續(xù)下去,而第二個(gè)空表示現(xiàn)在所處的狀態(tài),所以用一般現(xiàn)在時(shí)。 had had【答案】 A 【解析】【分析】句意:—我最近工作太忙碌了,沒時(shí)間幫你學(xué)數(shù)學(xué)。D. will have hadC.B. haves OK. I can manage it by myself.A. 【點(diǎn)評(píng)】考查時(shí)態(tài)在具體語(yǔ)境中的運(yùn)用??疾闀r(shí)態(tài)。came【答案】 C 【解析】【分析】句意:—還有許多事情要做!—好吧,這并不奇怪。have been inghave ees not surprising. So many people【點(diǎn)評(píng)】考查現(xiàn)在完成進(jìn)行時(shí)。說(shuō)明坐火車上班一直持續(xù)到現(xiàn)在以后可能還在做。D.C.B.s why I ________ to work by train.A.19.— Isn39。故A項(xiàng)正確。Reali