-How amazing it is that astronauts are exploring outer space! -It’s a challenge, I guess, _________man against nature.
#28241
A
of
B
for
C
by
D
about
推荐题目
20．We met _____ and have become good friends since then.
#28015
A
by mistake
B
by accident
C
by ourselves
D
by the way
In the experiment we kept a watchful eye ________ the developments and recorded every detail.
#28560
A
in
B
at
C
for
D
on
We offered these students a summer course , aimed _____ improving their spoken English．
#27541
A
to
B
in
C
at
D
for
. Michael Jordan is the greatest basketball player _________.
#27465
A
of all times
B
of all the time
C
of all the times
D
of all time
The opponents(对手) were ________ the ball for most of the match, and at last they won the game.
#25938
A
in the possession of
B
in possession of
C
in the possession by
D
in possession by