区别be going to,be about to,be doing,be to
问题描述:
区别be going to,be about to,be doing,be to
答
be going to :将要(非进行时态).
be about to :正打算做……
be doing:将要进行某事(进行时态).
be to do:即将要(间隔的时间非常短,进行时态).