—Idon’tthinkwe
问题详情:
—I don’t think we _______ before.
—Well, I _______ you once at a party, but we ______ introduced then.
A. have met; had seen; weren’t B. met; saw; didn’t
C. have met; have seen; didn’t
D. have met; saw; weren’t
【回答】
D
知识点:一般过去时及其被动式
题型:选择题