问题补充:
animals are in danger and there will be space for them if we do nothing for them.
A. More and more; less and less
B. Less and less; more and more
C. Fewer and fewer; more and more
D. More and more; more and more
答案:
(答案→)A. More and more; less and less
B. Less and less; more and more
C. Fewer and fewer; more and more
D. More and more; more and more
解析:句意:越来越多的动物面临危险,如果我们不为他们做些事情将来他们生存的空间会越来越少。Animal为可数名词,而space意为“空间”,为不可数名词,所以用less来修饰;故选A。