Oh, it's you! I didn’t know you here!A. amB. wereC. have beenD. will be

发布时间：2020-08-15 01:35:46

Oh, it's you! I didn’t know you      here!
A. am
B. were
C. have been
D. will be

网友回答

A. am
(答案→)B. were
C. have been
D. will be
解析：宾语从句的时态应与主句时态相呼应，故选B
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