( ) There are a great many people on the playground . Some are standing still others are walking——青夏教育精英家教网—

摘要： ( ) 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

A. where　　　　　　　　　　　　　　　　　　　　 B. when

C. while　　　　　　　　　　　　　　　　　　　　 D. but

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