—How many birds can you see in the trees?—I can see            birds in the trees.
#51374
A
hundred of
B
five hundreds
C
hundreds of
D
five hundreds of
推荐题目
More than twenty_____students are having an important exam at the moment.
#51671
A
thousands
B
thousands of
C
thousand
D
thousand of
You should drink________water if you have a cold.
#51781
A
little
B
few
C
a few
D
a little
__________ trees are yellow in autumn.               
#51910
A
The number
B
A number
C
A number of
D
The number of
There are four ______ students in my school. 
#51817
A
hundred
B
hundreds
C
hundreds of
D
hundred of