练习册

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    ( ) Li Lei can’t go to school because he his right leg yesterday. A. hurts B. hurt C. hurting D. hurted 【查看更多】

     

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    Li Lei can't go hiking with us today, because he ________ take care of his sick mother.

    [　　]

    A．has to
    B．may
    C．mustn't
    D．needn't

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    Li Lei can’t go hiking with us today, because he ________ take care of his sick mother．

    [　　]
    A．

    has to

    B．

    may

    C．

    mustn’t

    D．

    needn’t

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    Li Lei can’t go hiking with us today,because he       take care of his sick mother.

    A．has to            B．may              C．mustn’t          D．needn’t

     

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    Li Lei can’t go hiking with us today,because he       take care of his sick mother.

    A．has toB．mayC．mustn’tD．needn’t

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    Li Lei can't go hiking with us today, because he ________ take care of his sick mother.

    A. has to

    B. may

    C. mustn't

    D. needn't

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