difficult for sb to do sth 和difficult for sb doing sth 有什么区别
difficult for sb to do sth 和difficult for sb doing sth 有什么区别
it is difficult for sb to 和 make sb hard to do sth 有什么区别?
【区别】 to sb for doing sth 和 for sb to do sth 的区别 = =
ask sb to do sth和ask sb for sth有什么区别?
help sb with sth,help sb for doing sth和help sb do sth 的区别?
intive sb to do sth 和intive sb for doing sth 的区别
punish sb for sth和punish sb for doing sth有什么区别?
it is so difficult for sb to do sth,difficult用so形容对吗?
hear sb do sth和doing sth有什么区别有to do sth吗
It's +adj of sb to do sth 和 It's for sb to do sth有什么区别?
get sb to do sth 和 get sb doing sth有什么区别
get sb to do sth 和get sb doing sth 有什么区别?