to do和doing的区别?

to do和doing的区别 to do和doing的区别? require to do 和 doing的区别 doing和to do的区别 doing和to do的用法区别. to do 和doing放句首的区别 To do 和Doing区别 START TO DO 和 START DOING 的区别 BEGIN TO DO 和 BEGIN DOING 的区别. 谁知道hate to do和 hate doing perfer to do和 perfer doing的区别 agree to do和agree to doing的区别 get to do 和get to doing 的区别 use to do和use to doing 的区别