问题
Before Chinese Chang’e-2, the US sent up a space probe to hit the moon to see _____. [ ]
A: whether there was water on it
B:efore
C: whether on it was there water
D: whether was water on it
B:efore
C: whether on it was there water
D: whether was water on it
正确答案是：
同类题型
Why didn’t you stop her going swimmingalone— She had left the room _____ I had time todo it．
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Where would you like to go this summer—I’d like to go .
only too ready to help others, seldom, ____,refusing them when they turn to him.