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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1177

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 see
D.to have seen
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Themanwefollowedsuddenlystoppe