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    Jack my letter, otherwise he would have replied before now. A.mustn't have received B.shouldn't have received 't receive D.couldn't have received 【查看更多】

     

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    Jack ________ my letter, otherwise he would have replied before now．


    1. A.
      mustn’t have received
    2. B.
      shouldn’t have received
    3. C.
      can’t receive
    4. D.
      couldn’t have received

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    Jack ________ my letter, otherwise he would have replied before now．

    [　　]

    A．mustn’t have received

    B．shouldn’t have received

    C．can’t receive

    D．couldn’t have received

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