we should exploit the Antarctic’s natural resources is open to discussion.
#32820
A
What
B
Whether
C
If
D
That
推荐题目
Jose cupped his hands together to cover his mouth ________ other people would see him cry.
#30904
A
so that
B
now that
C
for fear that
D
on condition that
— You look puzzled at the news.— Yes. I just can’t imagine _____ he could have done such a thing.
#31129
A
what
B
how
C
whether
D
Where
It may be 5 or 10 years __________ it is possible for people to find a space station on the moon.
#30830
A
since
B
before
C
after
D
when
_______ laws of motion are simple, motion, as we see it in the world about us, certainly is not.
#34130
A
When
B
While
C
As
D
Even
The boy was so tired that he fell asleep _______ his mother could take off his clothes.
#30840
A
before
B
after
C
while
D
when