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精英家教網 > 初中英語 > 題目詳情
The number of the workers here ___ 200. Half of them ____under 30 years old.
A.are, areB.is, areC.are, isD.is, is
B

試題分析:句意為:這里工人的數量是200人,一半在30歲以下。the number of+名詞復數,表示“---的數量”,謂語動詞應用第三人稱單數形式。結合語境,“ half of them”指的是一半的工人,表示多數。根據主謂一致原則可知應選B。
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