—How many birds can you see in the trees?—I can see        birds in them.
#51523
A
hundreds of
B
five hundreds
C
hundred of
D
five hundreds of
推荐题目
 It is said that the gravity on Mars is only about __________ of the gravity on earth.
#50894
A
three-eighths
B
third-eighth
C
three-eighth
D
third-eighth
 Its population is almost ________ of the world’s population.
#51118
A
one two
B
two thirds
C
fifth three
D
one five
Only ________ of the students come to school by bus.
#51345
A
three fifth
B
third fifths
C
three fifths
D
third fifth
Sally and I are in ______.
#51578
A
class two
B
Class Two
C
Two Class
D
two class