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    A lot of people are concerned that people waste too much time games and do not get enough exercise because they sit in front of a computer or TV too much. A. to play B. playing C. played D. play 【查看更多】

     

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    A lot of people are concerned that people waste too much time ______ games and do not get enough exercise because they sit in front of a computer or TV too much.

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

     

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