题目内容
I saw Tom _____ into the classroom without _____.
A. slide; found
B. sliding; find
C. sliding; being found
D. to slide; being found
C
【解析】试题分析:考动词变化形式。see sb do sth,看见某人做了某事;see sb doing sth,看见某人正在做某事;根据句意,我是看到汤姆正在某教室溜,所以是sliding;without 为介词,接名词或动名词,所以此处是-ing形式,另外因为汤姆是被发现,被动语态,without beingfound;注意类比:I saw Tom sliding into the classroom without feeling nervous.,为主动语态。句意:我看见汤姆正在往教室溜而没有被发现。故选C
考点:考查动词变化形式。
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