be going to表将来、be doing表将来和will/shall+do三者间的区别如题!

求be going to be to do be about to 一般现在时表将来的作文,急 将来时有BE DOING么?be going to do和BE DOING是算在现在进行时表将来? be to do ; will be ; be going to ; be about to ; 现在进行时表将来有什么区别? be doing (现在进行时表将来）和be going to do有什么区别 be to do;will do;be going to do;be doing;be about to do;这些表将来的都有什么区别呀 be going to表将来、be doing表将来和will/shall+do三者间的区别如题! be going to do属不属于将来时态? be going to do和be doing 都能表将来,区别是什么?will do 和be doing表将来的区别是什么? be going to do 和will do和 be doing都能表将来吗? be going to 是一般现在时表将来吗 将来时态be going to是不是助动词? be doing和be going to do的区别be doing和be going to do都表示将来但是二者的区别是什么?那一个更表示肯定? 英语将来时态I am leaving in a minute o对吗 不是应该用be going to do表将来吗?to do 哪去了? be going to和will do和be about to do和be to do和be doing都表示将来,有什么区别.怎么用 be going to be/do和be doing 的肯定句 否定句 一般疑问句 （将来式） will,be going to do,be doing表将来will 与 be going to do和be doing都表将来 区别是什么?如题：i ___ 14 years old next year.这里填be going to be 但为什么不用will? 关于将来时态 be going to; will do; be关于将来时态 be going to; will do; be about to; be doing 有什么不同 在哪种情况下用哪个.希望解释的仔细点 求英语词组辨析be to do,be going to do ,be about to do三者都有表“将来”的意思,具体有什么区别呢?请举例说明,