what time does the shcool begin?为什么用does而不用is?

what's the time What time does the film start? What time does the( )(meet)begin? What time does the service start? what time does the museum coles 为什么要用does What's the time for? what's the time now What's the time now? 15.What’s the time? What·s the time? What's the time does the meeting begin?请问这样问,对吗、 这体现的是什么语法知识啊?如果是what time 这样为什么是对的， What time does school What time does the train leave/ ---_What time does the train leave/ ---_____ what time does she run 为什么不加s What time does the bus a_____at the school What's the time for the film? What's the time?句型转换what time is it______? what does the cook time home go (?)连词成句