come to school和is back at school得区别

come to school和is back at school得区别 cme back to school和come back to the school的区别 come back to school be back at school 和be back to school 的区别 两个都是对的吗 we come back to school in________? You must come to school at seven. He is to ( ) to come to school at school和in the school和in school区别 he is -----student to come to school 回到学校的词组是back to school还是be back to school或be back at school welcome back to school 和welcome to school 哪个对 1 We ( ) (to come or go back) to school at 5 p.m.根据括号里面的英文填词