题目内容：

The experts think that India's population may be _____ than China's_____2020
A.much;by
B.more;in
C.larger;by
D.larger;on

优质解答

选C
population 人口这个词应该和large small 等形容词搭配使用.
by 2020的意思是到2020年为止.只有by有到什么时间的意思.