meant to do这与mean to do有什么区别?

meant to do这与mean to do有什么区别? mean to do /mean doing /meant to do /meant doing 求辨析 be meant to do 的意思与mean to do 的区别 请问be meant to do ,mean to do的区别 meant to do与manage to do 的区别 i didnt mean to do还是meant to do?还有i never meant to...也对吗? 这个did为啥可以省? festivals are meant to celebrate important times os year.be meant to什么用法are meant to 用法,这句可以说festivals mean celebrating important times of year. mean to do 与mean doing 的区别 mean to do 与mean doing 有什么区别么/ we were meant to be 中mean to be mean to have done=had meant to do时态正确吗.我总觉得前面应该是meant或者后面是have啊 mean sb to do mean to do do you mean to mean doing ,mean to do与try doing try to do 如题 I meant to do sth.还是 I meant doing sth. meant to mean to do sth/ mean doing sth