问题补充:
I have been teaching for over twenty years, but never a girl as bright as Lily.
A. I have met
B. I had met
C. have I met
D. had I met
答案:
A. I have met
B. I had met
(答案→)C. have I met
D. had I met
解析:never从不,否定含义,放在句首,句中的主谓要用倒装结构。根据句意用现在完成时。句意:我教学超过20多年,但我从没有遇到过和Lily一样聪明的女孩。