◎ 题干
A large number of students _____ in the classroom. The number of them _____ about 100.

[     ]

A. is; are
B. are; is
C. be; is
D. are; be
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“A large number of students _____ in the classroom. The number of them _____ about 100. [ ]A. is; are B. are; is C. be; is D. are; be …”主要考查了你对  【系动词】【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。