反意疑问句you have done the work,you’d better go to bed early,mary studies very hard,you haven‘t seen the film yet,
问题描述：
反意疑问句you have done the work,
you’d better go to bed early,
mary studies very hard,
you haven‘t seen the film yet,
答
第一句和第二句不行。
答
you have done the work,haven't you?you’d better go to bed early,wouldn't you?mary studies very hard,doesn't she?you haven‘t seen the film yet,have you?