◎ 题干
—What color is it?        
-_____.         
[     ]
A. It's a pen.            
B. It's black              
C. It's a black.
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—What color is it? -_____.[ ]A. It's a pen. B. It's blackC. It's a black.…”主要考查了你对  【零冠词】【特殊疑问句】  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。