It is time to class.Let us go.哪里错了啊?

it is time for class 也可以说 it is time to class吗? 介词可以互换? It is time to have class.变为同义句 is it time for class?的句子成分为什么不能说is it time to class? 或者is it time for the class? it is time ( ) have an english class It is time for class.(冋义句) It is time for class 什么意思? it is time to It is time to It's time—[to,for]class Class,it,is,time,to,for,class,English,have,用以上的单词造三句不同意思的句子 it is time-------a music class a for have b to have c having It is time to have a chinese class的同义句是什么? It is time to English class.这句话有错误吗? It is time to class.Let us go.哪里错了啊? It's time to have a class.还是It's time to have class. it is time to have It is time to get It is time to get