回到学校的词组是back to school还是be back to school或be back at school

回到学校的词组是back to school还是be back to school或be back at school be back at school 和be back to school 的区别 两个都是对的吗 be back at school是什么意思 be prepared for Back to school go back school还是go back to school? get back to school还是get back school come back to school I --- back to school. back to school文章 ( ) back to school welcome back to school. Don't want to be at home ,don't want to go back to school .