They--good friends and often visited each oeher A.are used to being B.are used to be C.used to be

分类: 作业答案 • 2021-12-30 12:46:17

问题描述：

They--good friends and often visited each oeher A.are used to being B.are used to be C.used to be
oeher改成other打错了,为什么不能选B

答

选C,
used to do 是指过去经常做现在不做了,
be used to sth./ doing sth.值得是习惯于什么/ 习惯于做什么
这里当然选C,才达意.
used to do 的否定式是 didn't use to do 跟be 动词没关系.