Scientists are working hard to make _______ possible for people to live on Mars in the future.
#55873
A
it
B
that
C
this
D
one
推荐题目
of four buses will take you to the station . We can take of them .
#55762
A
Any ; every
B
None ; any
C
All ; any
D
Neither ; none
I don’t make ________ clear when and where the parents’ meeting will be held.
#55812
A
this
B
that
C
those
D
it
—The books are so nice, which one can I take? —Oh, you can take _______ of them. I’ll keep none.
#55756
A
both
B
all
C
neither
D
either
— How can I learn English well ?— I think is a good way to join an English club .
#55727
A
this
B
that
C
it
D
which