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    A computer think for itself; it must be told what to do. can’t can’t 18. You must be a writer, you? aren’t 19.You must have seen him last night. you? didn’t 【查看更多】

     

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    A computer _____ think for itself, it must be told what to do.

    A. can’t 　 B. couldn’t　 C. may not 　 D. might not

     

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    A computer____think for itself; it must be told what to do.  
    [     ]
    A. can't    
    B. couldn't  
    C. may not    
    D. might not

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    A computer _____ think for itself; it must be told what to do.

    A. can’t   B. wouldn’t    C. mustn’t      D. may not

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        A computer_____think for itself, it must be told what to do.

        A.can’t              B.couldn’t         C.may not          D.might not

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    A computer ________ think for itself; it must be told what to do.

    [　　]

    A．can’t
    B．couldn’t
    C．may not
    D．might not

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