The population of China is larger than of any other country in the world.A. that B. itC.

问题补充：

The population of China is larger than of any other country in the world.

A. that

B. it

C. one

D. this

答案：

(答案→)A. that

B. it

C. one

D. this

解析：考查代词：句意：中国的人口比世界上其他任何一个国家都要多。这里需要一个代词指代population，that可以指代前面的可数名词的单数或不可数名词，而且后面有后置定语，it指代前面的同类同物，one是泛指前面的可数名词单数，this是近指“这个”，选A。