-How amazing it is that astronauts are exploring outer space!-It’s a challenge, I guess, ______ man against nature.
#29137
A
of
B
for
C
by
D
about
推荐题目
Don’t give up halfway, Andy. You’ll succeed _______ if you keep on working like this.
#25198
A
in turn
B
on time
C
in time
D
by accident
As we have much time left, let’s discuss the matter _______ tea and cake.
#28525
A
over
B
at
C
with
D
by
The equipment for disabled people should be ______ easy reach in public places.
#25613
A
beyond
B
near
C
within
D
around