选择题：The foreigners _________there, but they _________t

题目内容：
The foreigners _________there, but they _________the food there at first. ( )(本题1.5分)
A. used to live, didn’t be used to
B. are used to living, didn’t use to
C. used to live , weren’t used to
D. used to living, usedn’t to
参考答案：