语法词汇练习 语法大全 语法详解 英语听力 
  ---How amazing it is that astronauts are exploring outer space!----- It’s a challenge, I guess,         man against nature. 
#28992
A
of
B
for
C
by
D
about
下一题
推荐题目
Traffic restrictions have come into effect in Beijing ______to improve the capital’s air quality and traffic situation for the 2008 Olympics．
#28650
A
in order that
B
in an attempt
C
at an attempt
D
in a try
He is _______his job.
#27533
A
in danger to lose
B
dangerous of losing
C
in danger of losing
D
dangerous to lose
To a small and faraway town like this, a car accident is always considered ________ interest, so people soon gathered around.
#25709
A
as
B
of
C
by
D
in
He convinced me ______ the difficulty of the work.
#27359
A
on
B
at
C
for
D
of
Ted has been absent＿＿＿＿＿class for quite some time.
#28772
A
for
B
with
C
of
D
from