now i regret having done改成to have done不行吗?为什么?
now i regret having done改成to have done不行吗?为什么?
regret doing ,regret having done 和 regret to have done三者是否一样
having done和to have done区别?我们老师说regret to have done,forget h
regret的用法有regret to have done吗,有的话,和regret having done有什么区别
to have done , having done 选哪个?为什么?
请教I would like to have done sth=I regret now that I didn't o
done,tobe done,to have been done,to have done,having done,ha
I regret having done such a stupid thing.
非谓语动词用法to have done/having done/to have been done/having bee
regret to do sth ,regret doing sth ,regret having done sth有什
to have done 与having done 有什么不同
to have been done 和having been done