There are ________ students waiting in the hall, ________?
#51825
A
hundreds of; aren’t they
B
four hundred; aren’t they
C
four hundreds; aren’t there
D
hundreds of; aren’t there
推荐题目
 It took _________ people _________ the work. 
#51447
A
hundreds of, finishing
B
hundred of, to finish
C
hundreds of, to finish
D
hundred of, finishing
_____trees are planted in our city every year.
#51324
A
The millions of
B
Million of
C
Millions of
D
Million
There are about 46 ______ people in this country.
#51775
A
million
B
millions
C
million of
D
millions of
There are more than three      people in the city.
#51395
A
millions
B
million
C
millions of
D
million of