Does he have long hair一句中为什么用have而不是has

Does he have long hair?这是用什么引导的? Does he have a long nose?(否定回答） does he have long arms?的答句是不是 YES,he does Does he have long hair?-No,he has short hair 这里为什么用have Does he have long hair一句中为什么用have而不是has What does he have? Does he have long curly hair意思,时间不够只有查了. Does Paris have a long history? Where does he have lunch? does,have,headache,he,a,) when does he have history? Does he have a son. Does he have a _____(网球)?Yes,he does.xiexie 关于Does he have long hair?的疑问我知道do是第三人称单数形式、has也是一样.那既然这句:Does he have long hair?用的he是第三人称单数,那为什么不是Do he has long hair?麻烦认真解答下. 1、Does Jane have a big head?作否定回答 2、We have a telephone.改为否定句 3、He has a long face.改为同义句 把How long does he live?改为一般将来时How long ( ) he ( how long does he often spend go swimming 改错 How long does he spend _____(practice)____(write)