---Have you ever traveled abroad?
---Sure. I in a small town in the USA with my grandparents.
A. used to live
B. was used to living
C. was used to live
D. didn’t use to live
网友回答
(答案→)A. used to live
B. was used to living
C. was used to live
D. didn’t use to live
解析：be used to sth习惯于某事;used to do sth过去常常做某事. sth be used to do sth某物被用来做某事。句意：你曾经到国外旅行过吗？——当然了。我过去和我的爷爷奶奶住在美国一个小镇上。结合语境可知选A。