About two _________boys took part in the running race. 
#51585
A
hundred
B
hundreds
C
hundreds of
D
hundred of
推荐题目
Computers of today can work         than the ones in the 1970s.
#51505
A
hundred of times faster
B
a hundred time faster
C
hundred times faster
D
hundreds of times faster
_______ of the students in our class _______ interested in micro blogs (微博) on the Internet.
#51750
A
Two fifths; is
B
Two fifths; are
C
Two five; is
D
Two-five; are
After the Asian Games, ________ people came to Guangzhou for a visit during holidays.
#51499
A
thousand
B
thousands
C
thousand of
D
thousands of
There are quite a few trees in the forest .
#51490
A
kind of
B
a lot of
C
not too many
D
not enough