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    You wash your hands before meals. It is good for your health. A. may B. can C. have to D. must 【查看更多】

     

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    You ______ wash your hands before meals. It is good for your health.

    A. may????????????? B. can????????????? C. must

     

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    You ______ wash your hands before meals. It is good for your health.
    A. may  B. can  C. must

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    You _____ wash your hands before meals. It is good for your health.

    [     ]

    A. may
    B. can
    C. have to
    D. must

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