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

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 What time does the first class begin的意思是什么 What time does the( )(meet)begin? what time will tommorow's meeting begin? What time does the class begin?=( )( )does the class begin? what time（ ）the guitar class（ ） a.is begin b.does begin c.do All ___ (be) on time for the meeting.Now,let's begin.All the what time does the shcool begin?为什么用does而不用is? What time does the class begin?为什么does不能改成is （ ）what time will the meeting begin? A、On B、For C、At what time does mark begin school?这里的begin what's the mean这样对吗?