题目内容
I ______ Mr White at that time, otherwise I wouldn’t have asked you for some information about him.
| A.hadn’t known | B.didn’t know | C.don’t know | D.haven’t known |
B
考查时态。根据句意:否则我就不会问你关于他的那么多的信息,可知我过去不认识怀特先生,故用一般过去时,选B。
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