◎ 题干
—Is there a book on the desk?  
—Yes, _____.  
[     ]
A. there's
B. there are
C. there is
D. it is
◎ 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 there a book on the desk?—Yes, _____.[ ]A. there's B. there are C. there is D. it is…”主要考查了你对  【therebe句型】【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。