We have realised that ____ is much that can be done to help improve our environment.
#16196
A
what
B
it
C
there
D
one
推荐题目
Even if they are on sale, these air-conditioners are equal in price to , if not more expensive than , ______ , at the other store.
#14908
A
anyone
B
the others
C
that
D
the ones
Is ________ man’s ability to reason that sets him apart from other animals?
#17152
A
one
B
this
C
it
D
/
__ will be good for you to spend one hour exercising outdoors every day.
#15588
A
That
B
This
C
It
D
One