—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 you want to be healthier,you have to eat________ and take________ exercise.
#61276
A
fewer,more
B
few,fewer
C
less,more
D
less,fewer
China is developing _________ of all the countries in the world.
#61357
A
fast
B
faster
C
fastest
D
the most fast
Paul is         taller than Tony.
#61445
A
a little
B
more
C
very
D
quite