题目内容

----What is Tim doing?

----He computer games, I’m not sure.

A. might be playing

B. might play

C. could play

D. couldn’t play

A

【解析】

试题分析：句意为，---Tim正在做什么？---他可能正在玩电脑游戏，我不确定。根据答句“I’m not sure 我不确定。”可知是猜测用情态动词“might”，故排除C和D，又因问的是正在做什么，故选A。

考点：情态动词辨析

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