问题补充:
---- Where is your uncle’s home?
---- In New York. But he in Boston for the past four years.
A. had lived
B. is living
C. lives
D. has lived
答案:
(答案→)A. had lived
B. is living
C. lives
D. has lived
解析:根据后面的时间状语for the past four years,确定这里要用过去完成时。