问题描述：
（ ）___animals are in danger and there will be____space for them if we don't take any actions.A.M
ore and more,more and more B.Less and less,less and less C.More and more,less and less D.Less and less,more and more
ore and more,more and more B.Less and less,less and less C.More and more,less and less D.Less and less,more and more
问题解答：
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