◎ 题干
—Is this a pencil sharpener?
—______. It's an eraser.
[     ]
A. Yes, it's                  
B. No, it isn't
C. Yes, it is                 
D. No, it's no
◎ 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“—Is this a pencil sharpener?—______. It's an eraser.[ ]A. Yes, it'sB. No, it isn'tC. Yes, it is D. No, it's no…”主要考查了你对  【一般疑问句】  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。