what time does mark begin school?这里的begin

what time does mark begin school?这里的begin what time does your school begin? What time does the first class begin的意思是什么 What time does the( )(meet)begin? 英语高手快强分!What time does school begin every day It ______ at t What time does the class begin?=( )( )does the class begin? when does the school begin what time（ ）the guitar class（ ） a.is begin b.does begin c.do what time does Tom go to school 这里的DOES What time do you begin()? 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