问题补充:
Beijing ,the capital of China, is one of cities in the world.
A. the biggest
B. bigger
C. much bigger
D. big
答案:
(答案→)A. the biggest
B. bigger
C. much bigger
D. big
解析:根据one of后面往往跟最高级,表示“最…之一”,故本题应用the biggest。本句的意思是“北京,中国的首都,是世界上最大的城市之一。”所以本题选A。