练习册

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    -- Could you please help me with my English this weekend? -- Sorry, I . I have something important to do. A. can’t B. mustn’t C. needn’t 【查看更多】

     

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    —Could you please help me with my English this weekend?
    —Sorry , I _______. I have something important to do.
    [     ]
    A. can't    
    B. mustn't    
    C. needn't    
    D. won't

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    －Could you please help me with my English this weekend?

    －Sorry, I ________．I have something important to do．

    [　　]

    A．can’t

    B．mustn’t

    C．needn’t

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