◎ 题干
选择填空。
— How many bookcases ______ there in your study? 
— There ______ one.
[     ]
A. are, is
B. is, are
C. is, is
D. are, are
◎ 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“选择填空。—How many bookcases ______ there in your study?— There ______ one. [ ]A. are, is B. is, are C. is, is D. are, are …”主要考查了你对  【系动词】【therebe句型】  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。