the old man____live with his wife,but now he____alone after she died

问题描述:

the old man____live with his wife,but now he____alone after she died
Aused to,is used to live Bused to,is used to living Cwas used to,used to live Ddid use to,is used to live

选B
used to do sth, 是过去常常做某事
be used to doing sth,是习惯做某事