◎ 题干
How many beaks does a bird have?
[     ]
A. One beaks.
B. Two beaks.
C. One beak.
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“How many beaks does a bird have?[ ]A. One beaks.B. Two beaks.C. One beak.…”主要考查了你对  【单数名词】【基数词】  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。