—We're doing a lot to protect our environment, but it is not good enough. —So we should try______ to look after it.
#61510
A
hard
B
harder
C
hardest
D
hardly
推荐题目
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
—Do you like math ?---Yes ,but I think it’s _________subject of all.
#61041
A
the easiest
B
the most difficult
C
easier
D
more difficult
Which is      , a monkey, a mouse, or a lion?
#61527
A
big
B
bigger
C
the biggest
D
biggest