It"s time for class.Please go back to your classroom.为什么是for

It"s time for class.Please go back to your classroom.为什么是for It's time for class .Let's stop ____(go)to the classroom,理由+ It's time for class.Please l________ 咋填?Please s___ talking! It's time for class. It’s time for class ,please be quiet.语法 It's time for class .please stop ( ) A:talk B:talking C:to t It's time for class,please sotp to talk.(其中有一处错误,请指出来) It's time for class. 1.It's ________,the time for us to go back home. It's time for you to go to school.此处为什么用for不用to? It is time for class.shall we (go)into the classroom怎么填 问几道题1.It’s time ___ class.A.go to B.for C.to go D.going