问题: There was a knock at the door.It was the second
There was a knock at the door.It was the second time someone ____me that evening.
A.had interrupted B.would have interrupted
C.to have interrupted D.to interrupt
解答:
选A。因为“It was the +序数词+time +从句”从句中动词用过去完成时；“It is the +序数词+ time +从句”从句中的动词用现在完成时。
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