____ the machine, the engineers paid much attention to the noise from it.A.Havin
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____ the machine, the engineers paid much attention to the noise from it.A.Having examined | B.Being examined | C.Examining | D.Examined |
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答案
C |
解析
试题分析:考查分词做状语。分词做状语的时候,当动词与句子主语构成主动关系,使用现在分词;当二者构成被动关系,使用过去分词。本题的exam与句子主语the engineers构成主动关系,故使用现在分词的形式,因为检查机器和注意到噪音几乎是同时发生的,使用现在分词的一般式即可。句意:在检查机器的时候,那些工程师们注意到里面传来的噪音。故C正确。A项表示动作发生在谓语动作之前。 点评:分词做状语的时候,当动词与句子主语构成主动关系,使用现在分词;当二者构成被动关系,使用过去分词。同时也要注意分词和主语的先后关系。 |
举一反三
After ________in the research for so many years,the scientist succeeded in finding the result at last. A.buried | B.being buried | C.having buried | D.having been buried |
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________ a little money, Jane was able to buy her mother a lovely new watch.A.To save | B.Saving | C.Having Saved | D.Saved |
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Mark often attempts to escape __________ whenever he breaks traffic regulations.A.having been fined | B.to have been fined | C.to be fined | D.being fined |
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________ the whole school a safer and more pleasant place is an important part of school development.A.Makes | B.Made | C.Make | D.Making |
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— You should say sorry to Bob. — Yes, I regret ______ with him.A.to quarrel | B.quarrelling | C.quarreled | D.have quarreled |
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