About two _________boys took part in the running race. 
#51585
A
hundred
B
hundreds
C
hundreds of
D
hundred of
推荐题目
I think __________ people will go to Shanghai for the EXPO 2010.
#51839
A
million of
B
millions of
C
two millions of
D
two millions
—Did you know that the earth is the home of        animals?
#51466
A
million
B
million of
C
millions of
D
millions
______ of that country is covered by snow.
#51539
A
Second thirds
B
Two thirds
C
Twos thirds
D
Two third
The teacher gave ________ children ________ cakes each to eat for their breakfast.
#51288
A
the rest, other two 
B
rest, two more  
C
rest, another two
D
the rest, two more