The air in Rizhao is getting much _____ now than a few years ago .
#44490
A
clean
B
cleaner
C
cleanest
D
the cleanest
推荐题目
I won’t buy it because it’s too ______.
#45488
A
expensive
B
more expensive
C
most expensive
D
much expensive
 The children all looked_______ at the broken model plane and felt quite_______.
#45242
A
sad, sad
B
sadly, sadly
C
sad, sadly
D
sadly, sad.
Don’t you think an elephant is ________ than a tiger ?
#47755
A
lighter
B
heavier
C
more heavy
D
the heaviest