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    35．A．needn’t B．shouldn’t C．mustn’t D．can’t 【查看更多】

     

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    As the proverb goes, beggars______ be choosers．

    A．can’t          B．mustn’t        C．shouldn’t         D．needn’t

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    I don't believe him; he ________ be serious.

    [　　]

    A．can't
    B．needn't
    C．mustn't
    D．shouldn't

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    I don't believe him; he ________ be serious.

    [　　]

    A．can't
    B．needn't
    C．mustn't
    D．shouldn't

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    There’s no light on ― they          be at home.

           A．can’t                   B．mustn’t               C．needn’t               D．shouldn’t

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    Tina _____ have known the truth, or she would have told us.

    A．mustn't

    B．shouldn't

    C．can't

    D．needn't

     

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