The number of wild animals getting .A. is; smaller and smallerB. are; smaller and smaller

问题补充：

The number of wild animals getting .

A. is; smaller and smaller

B. are; smaller and smaller

C. are; fewer and fewer

D. is; fewer and fewer

答案：

(答案→)A. is; smaller and smaller

B. are; smaller and smaller

C. are; fewer and fewer

D. is; fewer and fewer

解析：句意：野生动物的数量正变得越来越少。The number of为“......的数量”，后面的谓语动词要用但是，数量的少要用small来修饰；故选A。