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    I you somewhere before , but your name has escaped me moment . A. must see ; for a moment B. must have seen ; for a moment C. must see ; for the moment D. must have seen ; for the moment 答案是D项.must与不定式的完成体连用表示对过去发生的事持肯定态度的推断.在疑问句中用can.在持否定态度的推断时用can not .例如:He must have rid himself of his preumonia last week , for you see , he doesn't cough at all now . (他在上星期肯定治愈了他的肺炎.你看.他现在一点都不咳嗽了.) for a moment表示一个动作延续了一会儿.而for the moment 则表示"目前,暂时" 【查看更多】

     

    题目列表(包括答案和解析)

    I _____ you somewhere before , but your name has escaped me _____ moment .

            A. must see ; for a moment                 B. must have seen ; for a moment

            C. must see ; for the moment                D. must have seen ; for the moment

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    I _____ you somewhere before , but your name has escaped me _____ moment .

            A. must see ; for a moment                 B. must have seen ; for a moment

            C. must see ; for the moment                D. must have seen ; for the moment

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    I _____ you somewhere before , but your name has escaped me _____ moment .


    1. A.
      must see ; for a moment
    2. B.
      must have seen ; for a moment
    3. C.
      must see ; for the moment
    4. D.
      must have seen ; for the moment

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    I__________ you somewhere before, but your name has escaped me_________.

    A. must see;for a moment          B. must have seen; for a moment

    C. must see;for the moment      D. must have seen; for the moment

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    I__________ you somewhere before, but your name has escaped me_________.

    A. must see; for a moment          B. must have seen; for a moment

    C. must see; for the moment        D. must have seen; for the moment

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