drop to do sth与drop doing的区别是什么

drop to do sth与drop doing的区别是什么 drop in与drop by的区别 请问Drag与drop的区别是什么? mean to do sth与want to do sth与think about doing sth区别是什么? stop doing sth与stop to do sth的区别 decide doing sth.与decide to do sth.的区别? intend to do sth与intend doing sth的区别 continue to do sth.与continue doing sth.的区别? want to do sth与want doing sth 的区别 finish to do sth.与 finish doing sth.的区别 like to do sth.与like doing sth.的区别 drop in 与drop by区别