—You speak very good French!—Thanks. I French in Sichuan University for four years. A. st

问题补充：

—You speak very good French!

—Thanks. I French in Sichuan University for four years.

A. studied

B. study

C. was studying

D. had studied

答案：

(答案→)A. studied

B. study

C. was studying

D. had studied

解析：句意：你的法语讲得很好！谢谢。我在四川大学学了四年法语。应是过去学的，所以用一般过去式。选A。