class-----(begin).Don't ------(make)any noist.动词形式

Do you know when_____?A.will class begin B.class will begin what time（ ）the guitar class（ ） a.is begin b.does begin c.do ,to begin 是class is begin还是class begin Begin the class 英语回答：What time do you begin your first class?=x= 是Class begin.还是Class begins.还是Classes begin.为什么? 是before class begin 还是before class is begin 是class starts 还是class begin when dose the class begin? Let's begin our class. class begin at 8:00 what time do you begin you first class?牛津英语上的了啦```````帮个忙了啦```````` All of you be quiet.The class( begin) Jack （not find)a job yet.I (do）all the exercises Let's _____our class.begin beginsLet's _____our class.begin begins to begin begin to do/begin doing的区别 begin to do or begin doing ? class begin还是classes begin?到底应该用哪个呢? begin to do sth begin do sth begin dbegin to do sth begin do sth begin doing sth哪个有错