Do you know
A. how many populations there are in the world
B. how much population there is in the world
C. how many the population of the world is
D. what the population of the world is
网友回答
A. how many populations there are in the world
B. how much population there is in the world
C. how many the population of the world is
(答案→)D. what the population of the world is
解析：可联系答.案.网客服索取。