be used to do sth,be use to doing sth,be use to sth,be use for sth区别
问题描述：
be used to do sth,be use to doing sth,be use to sth,be use for sth区别
答
be used to do 过去常常(曾经)做过某事.
be used to do 被用来做某事.
be used to doing 习惯做某事.
be use for sth 用来做某事
答
used to do 过去常常做某事
be used to do 被用来做某事.
be used to doing 习惯于做某事.
be used for sth 被用作某物
答
used to do 过去常常做某事,过去曾做某事.
be used to do 被用来做某事.
be used to doing 习惯于做某事.
be use for sth用来做某事
答
被用来做某事
习惯作某事
过去做某事
被用作..