It was some time _______ I realized the truth.A.thatB.when C.before D.since
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It was some time _______ I realized the truth.A.that | B.when | C.before | D.since |
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答案
C |
解析
试题分析:考查固定句式。本题是固定句式:It be 一段时间 before…一段时间以后某事才发生;如果before后面使用一般现在时,前面的主语使用将来时;如果before后面使用一般过去时,前面也使用一般过去时;本题句意:一段时间以后我才意识到真相。本题前后都使用一般过去时。故C正确。 点评:固定句式一直是考生的重点,平时的积累记忆是最重要的。It be 一段时间 before…一段时间以后某事才发生;如果before后面使用一般现在时,前面的主语使用将来时;如果before后面使用一般过去时,前面也使用一般过去时; |
举一反三
Scientists say it may be five or six years ____ it is possible to test this medicine on human patients.A.since | B.after | C.before | D.when |
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You can come ______ on Tuesday _______ on Friday, but whichever you choose, please let me know.A.not only; but also | B.both; and | C.neither; nor | D.either; or |
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---You look unhappy, what’s happening, my son? ---I’m wondering how long it’ll be________ we come to China again. A.since | B.when | C.before | D.after |
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I ____ at my new novel when the big earthquake happened at 2:20 pm.A.am working | B.was working | C.have worked | D.had been working |
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I was leaving the office when it suddenly to me that I had forgotten my keys.A.struck | B.happened | C.occurred | D.hit |
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