问题补充：
---Excuse me, does Mr. Zhang’s son live here?
---He be here, but he has moved?
A. used to
B. was used to
C. got used for
D. did use to
答案：
(答案→)A. used to
B. was used to
C. got used for
D. did use to
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；got used for无此说法； did use to 无此说法。句意：打扰了，张先生的儿子住在这儿吗？——他过去住在这儿，但是他已经搬走了。结合语境可知选A。
