speak ask tell talk say区别- =

问题描述:

speak ask tell talk say区别- =

speak 说某种语言 such as speak English
ask 问某人 ask sb,要求什么ask sb for sth,让某人 ask sb to do sth
tell 告诉某人 tell sb.sth
talk 谈论什么事情,不及物动词talk about sth ,talk with sb.
say 说的内容 she says,"Can I help you?"