题目内容
--Is Jack in his room?
---No,I saw him _____ out with his backpack just now.
A. go B. going C. went
A
【解析】
试题分析:句意:杰克在他的房间里吗?没有,我看到他刚才背着背包出去了。see sb do sth,看到某人做了某事,强调看到的全过程,see sb doing sth,看到某人正在做某事,强调同时进行。根据句意可知是看到出去的过程,故选A。
考点:考查固定短语。
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