题目

—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： 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。

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