问题
选择题
—What would you wish to do if you were a college student again?
—That's very hard to say, but I wish I___________ when I was a college student.
A．has not studied biology
B．did study biology
C．had studied biology
D．studied biology
答案
答案：C
本题考查wish后接宾词从句的用法。Wish后接宾词从句，从句的谓语动词要用虚拟语气，因为题干提示与过去事实相反，故用had done。