◎ 题干
—Is your eraser in you pencil-box?
—_____
[     ]
A.Yes, it's    
B. No, it isn't  
C. It is
D. It's an egg
◎ 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 your eraser in you pencil-box?—_____[ ]A.Yes, it'sB. No, it isn't C.It is D. It's an egg…”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。