The emergency required that all the tasks _____ at least two days ahead of time. A.to complete B.sho

题目简介

The emergency required that all the tasks _____ at least two days ahead of time. A.to complete B.sho

题目详情

The emergency required that all the tasks _____ at least two days ahead of time.
A.to complete   B.should complete  C.be completed Dshould have been completed
题型:单选题难度:偏易来源:不详

答案

C
考查虚拟语气。句意:紧急需要要求所有任务必须最少提前两天完成。“should+have+done”意思是“本来应该做某事,而实际没做。Task是被完成的对象,故用被动语态,选C。

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