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.Themanwefollowedsuddenlystoppedandlookedasifwhetherhewasgoingintherightdirection.A.seeingB.havingseenC.toseeD.tohaveseen选什么请说明理由

题目详情
.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 选什么 请说明理由

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答案和解析
C,as if (he was) to see,状语从句中,当状语从句的主语与主句主语一致,且状语从句中含有be动词时可以把主语和Be动词省略,就只剩下了to see