问题

You look so youngHaven’t you graduated from your university? — YesI_____in the English department of Yunnan University for four years.

A: had studied
B: has studied
C: studied
D: was studying

正确答案是：

同类题型

Chinese students have weeks in the summertime than American students

Only after they had discussed the matterfor several hours ______ a decision.

_____________________ —She is a nurse.

My sister________home at 5:00 every day．

The director wants to make sure no one willsolve the mystery until it ________ at the end of the horror film.