分类：教育/科学-外语学习-英语考试
问题：1)Howmanyelephantsdidyousee?____? 
1)How many elephants did you see?______A)None  B)No one.2)它们构成的反意疑问句、一般疑问句、否定句应该如何去改？？如：He has to go to b.He had better go to bed
回答：1 A. none
  提问是how many才答no one 


2.doesn't he?
  had he ?