ItismostinstructivelecturethatI     sinceIcametothissch...

问题详情：

It is most instructive lecture that I      since I came to this school.

       A. attended                                                                  B. had attended

       C. am attending                                                           D. have attended

【回答】

D

知识点：动词时态与语态

题型：选择题