问题
________ animals are in danger and there will be ________ space for them if we don’t take any actions.
A:More and more, more and more
B:More and more, less and less
C:Less and less, less and less
D:Less and less, more and more
B:More and more, less and less
C:Less and less, less and less
D:Less and less, more and more
正确答案是：
