◎ 题干
— Look at the picture.  Is this your grandpa?
— _____   
[     ]
A. Yes, it is.      
B. Yes. it was.    
C. No, he isn't.  
D. No, he didn't.
◎ 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“— Look at the picture.Is this your grandpa? —_____[ ]A. Yes, it is. B. Yes. it was. C. No, he isn't. D. No, he didn't.…”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。