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
It’s much _________ to have a small lovely room than a big cold one.
#61098
A
good
B
well
C
better
D
best
If everyone pours less polluted water into Dianchi Lake, it will be _______.
#61541
A
deeper and deeper
B
cleaner and cleaner
C
dirtier and dirtier
D
wider and wider
The________junk food you eat, the________you will be.
#60949
A
fewer , healthy
B
less, healthier
C
least , most healthy
D
more , more healthily