问题
The old man _____live with his wife, but now he ______alone after she died.
A:used to, is used to live
B:used to, is used to living
C:was used to , used to live
D:did used to , is use to live;
B:used to, is used to living
C:was used to , used to live
D:did used to , is use to live;
正确答案是：
