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    ( ) You should give up on the computer for so long a time. It’s harmful to your health. A. work B. to work C. working D. works 【查看更多】

     

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    You should give up ______ on the computer for so long a  time.  It's harmful to your health.               
    [     ]
    A. play    
    B. to play   
    C. playing    
    D. plays

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    You should give up _____ on the computer for so long a time. It's harmful to your health.

    [     ]

    A. play
    B. to play
    C. playing
    D. plays

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