问题
选择题
It is the most instructive lecture that I______ since I came to this school.[ ]
A. attended
B. had attended
C. am attending
D. have attended
答案
答案：D
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It is the most instructive lecture that I______ since I came to this school.[ ]
A. attended
B. had attended
C. am attending
D. have attended
答案：D