be used to do是“被动语态”,表示“被用于做某事” It can be used to do the same thing. 这个可以用来做相同的事情 Beer is used to be the party drink. 啤酒可以被用作派对饮品
But be careful, with negative and qustion forms, we don't include 'd' at the end of 'use'.用法总结 Used to （1） 'Used to' describes repeated actionsor habits in the past.“Used to” 可以描述过去时常做的事情或过去的习惯。I used toplay football afte...
更多内容请点击：used to的用法详解