She must be a teacher,__?(反意疑问句)怎么填啊?

问题描述:

She must be a teacher,__?(反意疑问句)怎么填啊?

isn't she?
must当情态动词讲,表肯定推测.此句去掉must,那么就是she is a teacher.所以此句的反意疑问部分为isn't she?