Aknockatthedooragain!Itwasthethirdtimesomeone

问题详情:

 Aknockatthedooragain!Itwasthethirdtimesomeone

 A knock at the door again! It was the third time someone _________ me that evening.

A. has interrupted                                             B. had interrupted       

C. to have interrupted                                        D. would have interrupted

【回答】

B

知识点:过去完成时及其被动式

题型:选择题