___ years ago, the population of China was over 20 million.
#51584
A
Four hundreds
B
Four hundred
C
Four hundred of
D
Four hundreds of
推荐题目
The number of the students in our grade _______about six ______, ______ of them are girls.
#51620
A
are, hundreds, two- thirds
B
is, hundred, two- third
C
is, hundred, two thirds.
D
are, hundreds, two third
—How old is Tom? —He is ____.
#51587
A
fourteen years
B
fourteen old
C
fourteen years old
D
fourteen year
Did you know the Earth is home to __________ animals?
#51201
A
million
B
millions
C
millions of
D
million of
There are about ____________ students in our school.
#51535
A
four thousand
B
four thousands of
C
four thousand of
D
thousand of