forget to do sth.和forget doing sth.以及frighten 和frightened的区别

forget to do sth.和forget doing sth.以及frighten 和frightened的区别 forget doing sth 和 forget to do sth的区别 forget to dp sth和forget doing sth 以及remember to do sth remem 请问forget to do sth与forget doing sth 的用法和区别 forget doing sth和forget to do sth有什么区别? forget doing sth与 forget to do sth 用法的区别 forget to do sth．与forget doing sth.的区别? 如何分析remember to do sth,和remember doing sth.forget to do sth, forget to do sth和fail to do sth 的区别 给一些动词的用法吧 例forget to do sth forger doing sth 以及两者的区别 意思 越多越好 forget to do 和forget doing 的区别 forget to do 和forget doing的区别