regret not to do和regret to do的区别

regret doing和regret to do的区别 1：no soon...than和hardly...when的区别2：regret to do 和regret doin regret to do/doing regret to do 和热regret doing 有什么不同? regret not to do sth和regret doing是否可以替换 regret to do 和doing 以及not doing 有什么区别 问个英语问题,regret to do 与regret doing的区别 remember forget regret goon mean try 后面+ to do 和doing 的区别 是不是只有regret not doing sth.而没有regret not to do sth. [紧急求助]regret doing sth.与regret to do sth. Regret to do sth 与Regret doing sth有什么区别? I regret to do 同义句改写