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
The number of the classes in our school is __________ than__________ of any other school in Nanjing．
#55819
A
1arger; it
B
more; that
C
1arger; that
D
more; it
—Do you like junk food ?—Yes, I love hamburgers very much. I often eat .
#55881
A
it
B
its
C
them
D
their
Have you got any books on English grammar? I want to borrow______.Yes, here you are. But you must return it by Friday.
#55897
A
one
B
it
C
some
D
that
--- -Your mobile phone is quite nice. Where did you buy __________ ? ---- In Shenzhen .Do you want to have _______ like this?
#55876
A
it , it
B
one , one
C
one , it
D
it , one