I kept looking at the man, wondering _______.A.whether I have seen him beforeB.whether I had seen hi

题目简介

I kept looking at the man, wondering _______.A.whether I have seen him beforeB.whether I had seen hi

题目详情

I kept looking at the man, wondering _______.
A.whether I have seen him beforeB.whether I had seen him before
C.that I had seen him beforeD.when I saw him before
题型:单选题难度:中档来源:不详

答案

B
这题考查宾语从句的时态 ,因为是before强调的是过去的过去,要用过去完成时,wonder“想知道”后面应该是疑问词引导的宾语从句。选B。

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