_____ 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
There are _____ months in a year._____ month is December.
#51383
A
twelve;Twelfth
B
twelfth;The twelfth
C
twelve;The twelfth
D
twelfth;Twelfth
_________ should not be allowed to go out at night.
#51798
A
Twelve-years-old
B
Twelve-year-olds
C
Twelve year old
D
Twelve year olds
—How many new words are there in _______lesson?—There are only _______.
#50946
A
five; fifth
B
fifth; five
C
the fifth; the five
D
the fifth; five