The number of pandas(熊猫) being .
Ais more and more
Bare less and less
Cis smaller and smaller
Dare fewer and fewer
网友回答
A. is more and more
B. are less and less
(答案→)C. is smaller and smaller
D. are fewer and fewer
解析：此题重点考查the number of和a number of的区别。前者表示…的数量作主语时谓语动词要用单数形式，后者表示许多，大量做主语时谓语动词要用复数。此句的含义是熊猫的数量越来越少了。此句的主语是the number of，它作主语时谓语动词要用单数形式。修饰数量多少要用small或big。故选C。