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    ( ) There are a great many people on the playground . Some are standing still others are walking about. A. where B. when C. while D. but 【查看更多】

     

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    There are a great many people on the playground. Some are standing still __________ others are walking about.

    A. where　　　　　　　　　　　　　　　　　　　　   B. when

    C. while　　　　　　　　　　　　　　　　　　　　    D. but

     

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    There are a great many people on the playground. Some are standing still __________ others are walking about.

    A. where　　　　　　　　　　　　　　　　　　　　   B. when

    C. while　　　　　　　　　　　　　　　　　　　　    D. but

     

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