be going to 的用法土定要准啊!

be going to 的用法土定要准啊! be going to的用法 be going to 的用法, will和be going to的用法 be going to 的用法急啊! be going to的含义及用法 be going 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~ be doing be is going to will用法的区别 will be 与be going to do 的用法 be doing和be going to的区别和用法!be doing和be going to的区别和用法 一般将来时will 和be going to 的用法如何区分 be going to 和will 用法上的不同 如何区分will和be going to的用法? be going to的基本用法块块快啊 will,share,be going to的用法以及区别 be going to 与will用法 would be going to这是什么用法