问题补充：
Shanghai is bigger than in Jiangsu and bigger than in China.
A. any city, any city
B. any city, any other city
C. any other city, the other cities
D. any other city, any city
答案：
A. any city, any city
(答案→)B. any city, any other city
C. any other city, the other cities
D. any other city, any city
解析：上海不在江苏，故比较时不需要用other将其排除，上海属于中国，故比较时应用other将其排除，故选B。
