One third of the class _____ agreed to be volunteers to help the aged this vocation.A.areB.isC.hasD.

题目简介

One third of the class _____ agreed to be volunteers to help the aged this vocation.A.areB.isC.hasD.

题目详情

One third of the class _____ agreed to be volunteers to help the aged this vocation.
A.areB.isC.hasD.have
题型:单选题难度:偏易来源:不详

答案

D
考查主谓一致。句意:这个假期这个班三分之一的学生同意作为志愿者帮助老年人。本句中class为集合名词,表示复数含义,当前面有分数修饰时,后面谓语动词与名词保持一致,故选D。

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