David enjoys basketball on the playground after school every day. A. playB. playedC. play

问题补充：

David enjoys basketball on the playground after school every day.

A. play

B. played

C. playing

D. to play

答案：

A. play

B. played

(答案→)C. playing

D. to play

解析：enjoy接动名词表示喜欢、享受做某事的乐趣，后面不能接不定式，所以选C。