Beijing is one of in China.A. the large cityB. the largest cityC. the large citiesD. the

问题补充：

Beijing is one of in China.

A. the large city

B. the largest city

C. the large cities

D. the largest cities

答案：

A. the large city

B. the largest city

C. the large cities

(答案→)D. the largest cities

解析：one of后跟的范围应该用形容词的最高级和可数名词的复数形式，故本题选D。