—YoureallyknowalotaboutthecityofHefei.—I

问题详情：

 —You really know a lot about the city of Hefei.

— I ________in Anhui University for four years, you know.

A. would study      B. studied      C. had studied      D. have been studying

【回答】

B

知识点：一般过去时及其被动式

题型：选择题