Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.

Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.

1. A.
   whether there was water on it
2. B.
   whether was there water on it
3. C.
   whether on it was there water
4. D.
   whether was water on it

Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.

  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

Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.