一."前肯后否"型句式
He is a student,isn't he?(他是一个学生,不是吗?)
Yes,he is.(是的,他是.) / No,he isn't.(不,他不是.)
She likes apples,doesn't she?(她喜欢苹果,不是吗?)
Yes,she does.(是的,她喜欢.) /No,she doesn't.(不,她不喜欢.)
二."前否后肯"型句式
He isn't a student,is he?(他不是一个学生,对吗?)
Yes,he is.(不,他是.)/ No,he isn't.(对,他不是.)
She doesn't like apples,does she?(她不喜欢苹果,对吗?)
Yes,she does.(不,她喜欢.) /No,she doesn't.isn't.(对,她不喜欢.)
