used to do ;used to doing ;be used to do ;be used to doing 几个短语意思个是什么?实在分不清...used to do ;used to doing ;be used to do ;be used to doing 几个短语意思个是什么?实在分不清楚(貌似有几个结构是错的麻烦讲解下used 的相关短语)

问题描述:

used to do ;used to doing ;be used to do ;be used to doing 几个短语意思个是什么?实在分不清...
used to do ;used to doing ;be used to do ;be used to doing 几个短语意思个是什么?实在分不清楚(貌似有几个结构是错的麻烦讲解下used 的相关短语)

used to do过去常常
used to doing(不存在)
be used to do被用于做某事
be used to doing 习惯于……

used to do 过去常常做什么事
be used to doing 习惯了做什么事
sth be used to do 什么东西被用来做什么 used 是被动语态
没有used to doing 吧

used to do过去常常做某事be used to doing 习惯于做某事be used to do 被用来做某事be used to doing 习惯于做某事

意思是:用来做;用来做什么;可以用来做;被用来做

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
第二个没有