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    14．He writing the paper now．He hadn’t written a single word when I left him ten minutes ago． A．shouldn’t be B．can’t have finished C．can’t be D．mustn’t have finished 【查看更多】

     

    题目列表(包括答案和解析)

    He ________ writing the paper now．He hadn’t written a single word when I left him ten minutes ago．

    [　　]

    A．shouldn’t be

    B．can’t have finished

    C．can’t be

    D．mustn’t have finished

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