Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.
#69622
A
whether there was water on it
B
whether was there water on it
C
whether on it was there water
D
whether was water on it
推荐题目
Is this the reason ____at the meeting for his carelessness in his work?
#72950
A
why he explained
B
what he spoke
C
he explained
D
he spoke
The girl in plain clothes, was wonderfully calm in face of danger, was just sixteen years old.
#70018
A
when
B
which
C
what
D
who
_______ in the regulations that you should not tell other people the password of your e-mail account.
#72539
A
What is required
B
What requires
C
It is required
D
It requires
–What do you think of teaching, Bob?–I find it fun and challenging. It is a job ___ you are doing something serious but interesting.
#74648
A
where
B
Which
C
When
D
that