题目内容
The man we followed suddenly stopped ad looked as if ______whether he was going I the right direction.
A. seeing B. having seen C. to have see D. to see
D
解析:
as if 引导的状语从句是一个省略句，只剩下了目的状语to see。
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题目内容
The man we followed suddenly stopped ad looked as if ______whether he was going I the right direction.
A. seeing B. having seen C. to have see D. to see
D
as if 引导的状语从句是一个省略句，只剩下了目的状语to see。