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    She didn’t answer the telephone , she asleep . A. must fall B. must have fallen C. should have fallen D. can have fallen 【查看更多】

     

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    She didn’t answer the telephone, she ________ asleep．

    [　　]
    A．

    must fall

    B．

    must have fallen

    C．

    should have fallen

    D．

    can have fallen

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