Many high school students wish that they at a top university in the future.A. had studied

问题补充：

Many high school students wish that they at a top university in the future.

A. had studied

B. studied

C. have studied

D. could study

答案：

A. had studied

B. studied

C. have studied

(答案→)D. could study

解析：考查虚拟语气。本题考查wish引导的虚拟语气，根据句意及时间状语in the future可知为将来时态的虚拟，故选D。