She isn't glad ____ (be) a teacher

She isn't glad ____ (be) a teacher she may be a teacher ,can't she ?错~she may be a teacher ,isn she isn't a teacher改复数 She isn't a teacher,is she?的回答是什么 she isn't a dancing teacher,is she? He isn't a teacher .She isn't a teacher.(合并为一句) ----She isn't a teacher ,isn't she.----- ________ .She teach she isn't a dancing teacher,is she?_____No,she isn't?怎么翻译? 为什么She must be a teacher 的反义疑问句用isn't she ,They must do thei she isn't a teacher ,is sh?( )(不,她是) She can't be a teacher ,__she? She is a nurse,isn't she?--------.She is a teacher