题目内容
The man we followed suddenly stopped and looked around as if____ whether he was going in the right direction. (2006年盐城模拟题)
A. seeing B. having seen C. to see D. to have seen
C
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题目内容
The man we followed suddenly stopped and looked around as if____ whether he was going in the right direction. (2006年盐城模拟题)
A. seeing B. having seen C. to see D. to have seen
C