----She isn't a teacher ,isn't she.----- ________ .She teaches English .
问题描述：
----She isn't a teacher ,isn't she.----- ________ .She teaches English .
答
Yes,she is .
She teaches English.
第一句里不能有两个isn't,要么She is a teahcer,isn't she?
要么She isn't a teacher ,is she?
但是回答都一样