e used to (1) 被用做..be used to do The quilt is used to keep warm.(2)习惯..be/get used to doing He has got used to new enviroments.be used for +名词/动名词 The quilt is used for keeping warm.used to do (did something very often in the past) 过去常做...He used to go there.But now,he seldom go there.be used to do 被用来做某事 be used to doing/sth 习惯做某事 used to do 过去常常做某事
