She is,------,one of the most popular teachers in our school.A.perhaps B.maybe C.may be D.probabl

问题描述:

She is,------,one of the most popular teachers in our school.A.perhaps B.maybe C.may be D.probabl
为什么答案是A呢?

A
也许
只有perhaps前后可以加逗号作为插入语.