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 intrrupted
D. to intrrupt
网友回答
(答案→)A. had interrupted
B. would have interrupted
C. to have intrrupted
D. to intrrupt
解析：在“It was the first time (that)…”结构中，that分句中的谓语动词用常用完成时。