Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.
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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
You can’t guess ______ when he was admitted by Beijing University.
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A
how he was happy
B
how happy was he
C
how happy he was
D
he was how happy
When you read a book, you should make a mark ______ you have any question.
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A
where
B
which
C
that
D
what