speaktalksaytell的区别,区别

第三十八讲三分钟弄懂saytellspeaktalk的区别
speak say tell talk的区别
talk,_tell,_say,_speakppt
speak,talk,say,tell辨析及练习
doing sth 去爬山 go climbing 坚持一直做某事 talk say speak