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
— 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
---Excuse me, I want to buy some food. Where can I find a supermarket？ ---I know ________ not far from here. You can easily find ________.
#55857
A
that; it
B
it; one
C
one; it
D
one; one
—A latest English newspaper, please! —Only one copy left. Would you like to have , sir?
#55760
A
one
B
this
C
that
D
it