The number of the workers here ___ 200. Half of them ____under 30 years old.A.ar

The number of the workers here ___ 200. Half of them ____under 30 years old.A.ar

题型:不详难度:来源:
The number of the workers here ___ 200. Half of them ____under 30 years old.
A.are, areB.is, areC.are, isD.is, is

答案
B
解析

试题分析:句意为:这里工人的数量是200人,一半在30岁以下。the number of+名词复数,表示“---的数量”,谓语动词应用第三人称单数形式。结合语境,“ half of them”指的是一半的工人,表示多数。根据主谓一致原则可知应选B。
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