分类：教育/科学-学习帮助
问题：快!紧急求助英语题Ithinkhemustberight,___ 
I think he must be right,________?A.isn't he B.is he.mustn't heD.must he
回答：选a isn't he 


陈述部分主句为第一人称，谓语是think, believe, expect, suppose, imagine等引导的定语从句，疑问部分与宾语从句相对应构成反意疑问句。例如：

　　   I don't think he is bright, is he? 我认为他并不聪明，是吗？

　　   We believe she can do it better, can't she? 我们相信她能做得更好，她能吗？