问题补充:
There will be space for living things on earth.
A. little and little
B. less and less
C. few and few
D. fewer and fewer
答案:
A. little and little
(答案→)B. less and less
C. few and few
D. fewer and fewer
解析:比较近叠加表示越来越的意思,本题的space是不可数名词,little或less修饰不可
数,故选B。