问题补充:
makes our school proud is more than 80% of the students have been admitted to key universities.
A. What…because
B. What…that
C. That…what
D. That…because
答案:
A. What…because
(答案→)B. What…that
C. That…what
D. That…because
解析:选B。主语从句缺主语用what;表语从句句意完整用that。