be going to do sth相当于什么?(除will外)
be going to do sth相当于什么?(除will外)
will do sth, be about to do sth, be to do sth, be going to d
be going to do sth.和will do sth.有什么不同?
be going to sth和 will do sth有什么区别?
will 和 be going to do sth.的区别
be going to do sth
will be doing,be going to do,will do ,有什么差别?be going to leav
be going to,be doing,will do有什么区别
be to do.be going to do.be doing.will do.有什么区别?
be to do sth和will do sth的区别
There will be sb to do sth
be going to do,will be,be doing三种用来表示未来时有什么差别?