—How I wish I had studied harder when I was in senior school! —If you had，you a university student now.
A. are
B. would be
C. should
D. were
网友回答
A. are
(答案→)B. would be
C. should
D. were
解析：考查错综时间虚拟条件句：句意：--我多么希望在高中的时候努力学习啊。--如果你努力了，现在就是大学生了。这是错综时间的虚拟语气，条件句是和过去相反，主句是和现在相反，用would+动词原形。选B。