be going to do 是什么时态?
be going to do什么时态
Be going to 句型是什么时态?
was going to do sth,是什么时态?
关于将来时态 be going to; will do; be
be going to do属不属于将来时态?
将来时态的区别be going to;will do;be doing;be to do;be about to do
Was going to是什么时态
英语时态有哪些?be going to+动词原形是什么时态?请举例!
将来时态be going to是不是助动词?
主 would do sth 主 was/were going to do sth这两个是什么时态啊?
be going to do sth
be going to do问句