◎ 题干
—What _______ the number of the students in your school?
—About two thousand. A number of them _______ from the countryside.
A.is; ,are B.is; is
C.are; is D.are; are
◎ 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“—What _______ the number of the students in your school?—About two thousand. A number of them _______ from the countryside.A.is; ,areB.is; isC.are; isD.are…”主要考查了你对  【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。