问题
选择题
My father ___________live in the country. But now he _______living in the city.
A used for, is used to B is used to , used to
C use, used to D used to , is used to
答案
答案：D
根据But now可知前文叙述的过去时态。Used to do过去做 be used to doing 习惯了做某事，故选A