of the teachers in the school is 300,of them are women teachers.A The number,one rourth

题目

of the teachers in the school is 300,of them are women teachers.A The number,one rourth
B A number,three quaters

答案

A
The number of指...的数量,谓语动词用单数
A number of 指一些,谓语动词用复数