—You speak very good French!
—Thanks. I French in Sichuan University for four years.
A. studied
B. study
C. was studying
D. had studied
网友回答
(答案→)A. studied
B. study
C. was studying
D. had studied
解析：考查时态。我在四川大学学过4年法语是指过去发生过的事情，所以谓语动词用一般过去时，该题由于有for four years. 造成一部分学生做出错误的选择，而选择了D。