be going to be 和 be going to have有什么区别吗?为什么我见了两个句子一个是 We're going to have a meeting this afternoon.另一个是 We're going to be a class meeting.有什么区别吗?

be going to be going be going to be和will be的区别 英语语法问题 be to和be going to的区别 be to do和be going to do的区别 be going to造句 be going to be going to作文 be going to be going to作文! be going to作文, 用be going to be going to be和be going to have的区别啊 Be going to 和Be going to be 的区别 简单化的说明 be doing和be going to的区别和用法!be doing和be going to的区别和用法 语法.will be 和be going to 的区别. There be going to be 的意思和运用 急 Will be 和is going to be 怎么区分? Will be 和is going to be 怎么区分?