问题描述：
24.Stephen Hawking believes that the earth is unlikely to be the only planet life has develop gradually.
A.that B.where C.which D.whose
可是D为什么不行?
星球的生命，
They live in a room opens to the south
不一定要人啊
A.that B.where C.which D.whose
可是D为什么不行?
星球的生命，
They live in a room opens to the south
不一定要人啊
问题解答：
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