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

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 求be going to be to do be about to 一般现在时表将来的作文,急 将来时态的区别be going to;will do;be doing;be to do;be about to do be to do,be going to do,will do,be about to do的区别. 英语词组辨析used to do、 be used to do 、 be used to doing be about to do be to do ; will be ; be going to ; be about to ; 现在进行时表将来有什么 be going to do、be about to do、be to do,这三者有什么区别? will do sth, be about to do sth, be to do sth, be going to d 关于将来时态 be going to; will do; be will,be going to do,be doing表将来 be to do,be about to do,determine to do sth.的意思是什么