—Youlooksoyoung．Haven’tyougraduatedfromyouruniversity?...

问题详情：

 —You look so young．Haven’t you graduated from your university?

—Yes．I _______ in the English department of Yunnan University for four years．

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

【回答】

C

知识点：一般过去时及其被动式

题型：选择题