问题补充：
In the city the old .
A. take good care of
B. are taken good care of
C. is taken good care of
D. are been taken good care of
答案：
A. take good care of
(答案→)B. are taken good care of
C. is taken good care of
D. are been taken good care of
解析：可联系答.案.网客服索取。
