the next class begins at half past nine.begin 为什么加s

Begin the class the next class begins at half past nine.begin 为什么加s when dose the class begin? The summer holiday will begin next when does the class begin?怎么回答 Class begin 什么 egiht 什么 the morning What time does the class begin?=( )( )does the class begin? __ __are they having?They are having a music class.__ __ does the next class begin?At ten fifty__ __English lessons does he have every week?Five.填空 是class is begin还是class begin when dose the class begin是什么意思怎么回答 （）will the class begin?In 5 minutes. What time does the first class begin的意思是什么 The class （ ）（be） going to begin at eight. When ___ the first class ____ (begin) every day Jake,you are late.The English class ____(begin) You're late.The teacher_____(begin)his class already He _______shoppong every day________does the first class begin The frist class begin at eight O'The frist class begin at eight O'clOck(变一般疑问句)