为什么be used to 要+doing,不是to后+动词原形吗?
发布网友
共3个回答
热心网友
语义不同 be used to do 被用来做某事
be used to doing 习惯于做某事
热心网友
①used to do 过去常常（表示现在不再）
eg: I used to swim in the lake near my village when I was young.
②be used to do 被用于。。。=④be used for sth./doing sth.
eg: Wood can be used to make paper.
③be used to doing习惯于做某事
eg: My grandpa is used to going for a walk after dinner.追答都是固定搭配，要好好记住
两种都有，意思不同，用法不同。
热心网友
这里做介词
