used to do sth.和used to doing sth.的区别,可举例说明!
问题描述：
used to do sth.和used to doing sth.的区别,可举例说明!
答
前者是曾经做过某事,比如“I used to go to America”就是我曾经去过美国 .后者表习惯于做某事,例如“I am used to getting up early”是我习惯了早起的意思