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

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：

A. studied

B. study

C. was studying

D. had studied

解析：

由你（现在）法语说得很好可知本题强调过去发生的动作（我过去在四川大学学过四年法语），故用一般过去时。