问题描述：
英文单选题the man we followed suddenly stopped and looked as if ___whether he was going in the .
the man we followed suddenly stopped and looked as if ___whether he was going in the right dictection.
A seeing B having seen C th have seen D to see
选什么 为什么
the man we followed suddenly stopped and looked as if ___whether he was going in the right dictection.
A seeing B having seen C th have seen D to see
选什么 为什么
问题解答：
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