when is与when does有什么区别它们分别怎么用?

when is与when does有什么区别它们分别怎么用? 这两句话语法上有什么区别?when is the film start?与when does the film start? 什么时候用when does when is /are when 与 what time is it 有什么区别? When is和When does分别在什么情况下使用?什么时候用is什么时候用does when is he shaving today when does he shave today以上两句的中文解释有什么区别和就是这样两句,中文分别是什么意思. when does an object expand?.when it is cold B.when it is hot C.when it is broken when与while有什么区别? What does your mother do when it is raining?的回答用什么时态 when does she ofen does as,when,during,when有什么区别? when does the chass Does he know _______?A.when open the library is B.when the library is open when is your birthday?和when was he born?有什么区别 what does he like d____ when he is free? 为什么不用does?when __the Quiz show on?要用is DOES A BIRD FLY?有什么寓意例如WHEN PIG FLIES!是不可能的意思 Since when does the Joker have red hair?有什么寓意