—What would you wish to do if you were a college student again?—

—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 psychology
B、had studied psychology
C、did study psychology
D、studied psychology
【正确答案】：B
【题目解析】：在wish之后的宾语从句中，如果表示对过去发生的事情的一种愿望，则从句用过去完成时态，这是虚拟语气的用法。