About _____ of the world population is Chinese. 
#51889
A
one third
B
one fourth
C
one fifth
D
one sixth
推荐题目
This task is ______difficult for us. We need ______people.
#51649
A
much too; another three
B
too much; other three
C
much too; more three
D
too much; three more
There are more than three      people in the city.
#51395
A
millions
B
million
C
millions of
D
million of