does he have a japanese lesson now?he 是第三人称单数 为什么句中用 have 而不用 has?

does,have,headache,he,a,) Does he have a son. Does he have a _____(网球)?Yes,he does.xiexie Does he have a tennis racket? Does he have a ( ) brothers or sister Does he have a r___ face. Does he have a birthday card? Does he ______(have) a bike? does he have a book?对吗? Does he have a ____ (crime) record? does he have a bag的does是什么意思 in Japan, the public does not have a stake in intellectual property 中的 have a stake怎么翻译恰当? He is a ____doctor(Japan) Does he have a coccer.中的Does he 后为什么要跟have不跟has 为什么Does he have a tennis ball?这里用have? Does he have a beard?为什么have 不是has呢, What does he have? He does not know when he will leave for Japan tomorrow.=He does not know when ____ for Japan.