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

问题描述:

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

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