__made the school proud was __more than 90% of the students had been admitted to key universities.

题目

__made the school proud was __more than 90% of the students had been admitted to key universities.
A what;because B what;that C that;what D that;bacause
选哪个好了?整句话什么意思了?这是什么从句?

答案

B．．．．是个主语从句
意思：令这所学校骄傲的是90％的学生都被重点大学录取了