◎ 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
    根据魔方格专家分析,试题“—_____ the population of the U.S.A. in 2005?—It _____ about 296 million.[ ]A. What is; isB. What was; wasC. How many is; wasD. How many was; is…”主要考查了你对  【疑问代词】【一般过去时】【主谓一致】  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。