Tom enjoys computer games.A. playB. playingC. to playD. plays

问题补充：

Tom enjoys computer games.

A. play

B. playing

C. to play

D. plays

答案：

A. play

(答案→)B. playing

C. to play

D. plays

解析：喜欢做某事，enjoy后通常用动名词doing作宾语，故本题选B。