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

问题补充：

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

答案：

(答案→)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

解析：考查宾语从句。句意“在中国发射‘嫦娥二号’之前，美国发射了一个空间探测器到月球，来探测月球上是否有水。”宾语从句用陈述句语序，排除B、D；C项的was在主语前，也是疑问语序，故排除。故选A。