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。故選B。goes【答案】B 【解析】【分析】句意:小時(shí)候,每到夏天我們都要去游泳。C.would goswimming every summer. A. 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及過(guò)去將來(lái)時(shí)。had had【答案】 A 【解析】【分析】句意:我們的空調(diào)暢銷,但是十年前沒(méi)有人能夠想象他們將會(huì)有這么大的市場(chǎng)份額。C.were havingconditioners sell well, but decades of years ago no one could have imagined such a big share in the market that they ________ . A. 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及過(guò)去將來(lái)時(shí)。had left【答案】 B 【解析】【分析】句意:當(dāng)他表示他很快就會(huì)離職的時(shí)候我們都很驚訝。C.would leave28.We were all surprised when he made it clear that he ________ office soon. A.表示從過(guò)去的某一時(shí)間來(lái)看將來(lái)要發(fā)生的動(dòng)作或呈現(xiàn)的狀態(tài),用過(guò)去將來(lái)時(shí),故選C。D.C.B.t sure whether he would be fit for it. A. 【點(diǎn)評(píng)】考查時(shí)態(tài),本題涉及過(guò)去將來(lái)時(shí)。has bought【答案】 C 【解析】【分析】句意:媽媽答應(yīng)給我買一本英漢詞典。C.will buy26.Mother promised she _____ me an EnglishChinese dictionary. A.根據(jù)主句用過(guò)去時(shí),這里表示“不會(huì)”,是將來(lái)可能的狀態(tài),故用過(guò)去將來(lái)時(shí)態(tài),故答案為D。wouldn39。t getC.won39。t getdamaged. A.【點(diǎn)評(píng)】考查時(shí)態(tài)。had【答案】 A 【解析】【分析】句意:我們的電視賣的很好,但是十年之前沒(méi)有人能夠想像他們將會(huì)有這么大的市場(chǎng)份額。were havinghad hadwere to have故B正確。句意:James已經(jīng)到了,但是知道昨天我才知道他要來(lái)。came【答案】 B 【解析】【分析】本題考查的是過(guò)去進(jìn)行時(shí)表示過(guò)去將來(lái)時(shí)的用法。had ewas ingwill e23.James has just arrived, but I didn39。故D正確。be going to do sth.,通常按照計(jì)劃安排將要發(fā)生的事情,本句中表示過(guò)去將來(lái)時(shí)。D.C.B., but I had an unexpected visitor.A.22.—Alice, why didn39。用過(guò)去將來(lái)時(shí)表示過(guò)去某個(gè)時(shí)間將要發(fā)生的事情,所以選A。D.C.B.the first black president of the United States of America. A.21.At college, Barack Obama didn39。故正確答案為C。作為一個(gè)孩子的時(shí)候,很少有人猜到他會(huì)成為一個(gè)提出的理論能改變世界的科學(xué)家。D.C.B. a famous scientist whose theories would change the world. A.20.Albert Einstein was born in 1879. As a child, few people guessed that he掌握英語(yǔ)的時(shí)態(tài)和語(yǔ)態(tài),必須掌握好英語(yǔ)中的助動(dòng)詞(do,be,have)和時(shí)間狀語(yǔ)這兩個(gè)核心可題,如本題的1879,would change的提示。根據(jù)句意,應(yīng)該是表達(dá)過(guò)去將來(lái)時(shí),所以只有C選項(xiàng)符合,該選項(xiàng)是過(guò)去進(jìn)行時(shí)表將來(lái),A選項(xiàng)是現(xiàn)在完成時(shí)(用以表達(dá)過(guò)去的動(dòng)作對(duì)現(xiàn)在的影響,往往有一些關(guān)鍵的詞比如說(shuō)s