【for+sth ,】和【to+sth,】放句首有什么区别
use sth to do sth和use sth for dong sth有什么区别
difficult for sb to do sth 和difficult for sb doing sth 有什么区别
ask sb to do sth和ask sb for sth有什么区别?
thank you for doing sth和thank you to do sth有什么区别
read sth for sb 和 read sth to sb有什么区别啊?
search sth和search for sth有什么区别
pay sth.和 pay for sth.有什么区别
volunteer to do sth和volunteer for sth什么意思
get sb sth和get sth to sb和get sth for sb的区别
agree to sth和agree in sth有什么区别?
turn sth to和turn sth into有什么区别?
doing sth和to do sth 有什么区别