单选题
The man we followed suddenly stopped and looked as if ______ whether he was going in the right direction.
A、
seeing
B、
having seen
C、
to have see
D、
to see
【正确答案】
D
【答案解析】
[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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