题目内容
--I would have come sooner, but I ________ that you were waiting.
- A.didn't know
- B.hasn't known
- C.hadn't know
- D.haven't known
C
解析:
由主句的虚似语气would have come可知后句要用过去完成时态。
解析:
由主句的虚似语气would have come可知后句要用过去完成时态。
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