During the flood many students volunteered ________ through the weekend, giving out food and water

题目简介

During the flood many students volunteered ________ through the weekend, giving out food and water

题目详情

During the flood many students volunteered ________ through the weekend, giving out food and water for the victims.
A.workingB.to work
C.to have workedD.having worked
题型:单选题难度:中档来源:不详

答案

B
B考察非谓语动词,句义:在洪水期间,很多学生自愿利用周末的时间为灾民发放食物和水。Volunteer to do sth自愿做某事。符合语境。故B正确。

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