_____ of the water _____ polluted. We must try to protect our environment.
#51088
A
Two third; are
B
Two third; is
C
Two thirds; are
D
Two thirds; is
推荐题目
My mother will have a _________ holiday next month. She'll take me to Beijing. 
#51733
A
five days
B
five -day
C
five - days
D
five day's
Eight ________ students in our school are from countryside.
#51194
A
hundreds
B
hundred
C
hundreds of
D
hundred of
He lives on ________ floor in that building.
#51689
A
three
B
third
C
the third
D
the three
 ---The number of the students in our school is about nine _____.   ---I see. ______of them are boys.
#51526
A
hundred; Two thirds
B
hundred ; Two third
C
hundreds; Two thirds
D
hundreds; Two third
—What’s the English for 8:10?—It’s ______. 
#51318
A
eight ten
B
ten eight
C
ten to eight
D
eight past ten