◎ 题干
—            the population of the U.S.A in 2005?
— It            about 296 million.

A. What is; is
B. What was; was
C. How many is; was
D. How many was; 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“— the population of the U.S.A in 2005?—Itabout 296 million. [ ]A. What is; is B. What was; wasC. How many is; was D. How many was; is…”主要考查了你对  【疑问代词】【系动词】  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。