Air pollution has become__________ than ever before. We must do something to stop it.
#60593
A
serious
B
more serious
C
most serious
D
the most serious
推荐题目
--- Why did you buy two pairs of shoes? --- It was so hard to choose which was________, so I took them both.
#60625
A
better
B
the better
C
worse
D
the worse
I think there will be _____ people and ______pollution.
#60958
A
less, fewer
B
less, more
C
fewer, less
D
fewer, fewer
The population problem may be ______ one of the world today.
#61256
A
the most
B
most difficult
C
the greatest
D
more interesting
—Jim jumped much than John. —Yes. He got the first in the sports meet.
#61303
A
high
B
higher
C
highest
D
the highest
If there are _______ people driving, there will be ______ air pollution.
#61150
A
more; less
B
less; fewer
C
fewer; more
D
fewer; less