be going to do结构的用法

be going to do结构的用法 will be 与be going to do 的用法 请问be to do.be about to do.be going to do.will do用法的区别. be going to的用法 be going to 的用法, 将来时的用法be going to do 与will do 用法的区别 英语中表示将来时的用法意义有什么不同?be going to do/be about to do/will do/will going to do be going to 结构的用法 全一点,要他的句式构成 be to do 的用法. will和be going to的用法 be going to 的用法急啊! be going to 的用法土定要准啊! be going to的含义及用法 be going to do和will的详细区别与用法. be to do和be going to do的区别 be going to do和will结构的异同是什么要精简！ 介词+which+to do 结构 的用法 is going to be 和 are going to be的用法区别注意是用法!急~