这几个词组有什么不同?(英语)
问题描述:
这几个词组有什么不同?(英语)
(1) be used to do sth.
(2) be used to doing sth.
(3) used to do sth.
答
(1) be used to do sth.被用来做某事
(2) be used to doing sth.习惯于做某事
(3) used to do sth.过去常常做某事