◎ 题干
The number of the cranes is getting ________  . If we don't help them, they will disappear ________ 
a few years.    
[     ]
A. fewer and fewer; in      
B. larger and larger; after
C. more and more; after    
D. smaller and smaller; in
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The number of the cranes is getting ________. If we don't help them, they will disappear ________a few years.[ ]A.fewer and fewer; inB. larger and larger;…”主要考查了你对  【形容词的比较级,形容词的最高级】【介词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。