She doesn't have lunch.(作否定回答）

She doesn't have lunch.(作否定回答）
She doesn't have lunch.(作否定回答）

She doesn't have lunch.(作否定回答）
如果是想说:"不,她吃了"
就是Yes,she does
如果是:"是的,她没吃"
则是No,she doesn't

No,she doesn't.
英语中后面的回答是肯定的前面就用yes.后面是否定的，前面就用no