be doing be is going to will用法的区别

be doing be is going to will用法的区别 英语be going to do还是doing is going to be done ,is going to be doing 有什么不同?is going to be done 打算做 is going to be doing 将要做 题目是：The meeting is going to ----- at 8 o'clock next Monday.A. be holding B. hold C. have been held D. be held be going to,be doing,will do有什么区别 will,be going to,be doing用于一般将来时的区别 be doing与be going to do有什么区别? be doing和be going to的区别和用法!be doing和be going to的区别和用法 be going to be doing和will be doing表示的是什么意思? It is going to be There is going to be 区别be going to,be about to,be doing,be to 谁能剖析一下 be going todo/be todo/be doing谁能剖析一下 be going to do/be to do/be doing他们的区别是什么 be going 如：what is it going to be? be+doing is going to be /will going to be /are going to be 应该用在哪 be going to 等于什么? be going to doing 还是 to do? be going to do之外有be going to doing有这个句型么, be to do.be going to do.be doing.will do.有什么区别?