问题补充:
---Do you know the population of China is?
---Yes, it has the population in the world, about 1.3 billion.
A. how much, most
B. how much, largest
C. what, most
D. what, largest
答案:
A. how much, most
B. how much, largest
C. what, most
(答案→)D. what, largest
解析:英语中表示人口的多少用what进行提问,故排除AB;表示人口的多少,用large和small。所以本题选D。