类似used to do的用法used to do 是过去常常做某事吗?be/get used to do 是被用来做某事吗?be used to doing

问题描述:

类似used to do的用法
used to do 是过去常常做某事吗?
be/get used to do 是被用来做某事吗?
be used to doing

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.