问题 选择题

Why so many youths are _____ on playing computer games often puzzles us a lot.

A.fascinated

B.crazy

C.keen

D.fond

答案

答案:C

考查固定短语。be fascinated by“被......深深吸引”;be crazy about“对......痴迷”;be keen on“喜爱”;be fond of“喜欢”。根据on可知,应该用keen。故选C。

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