The new suspension bridge ___by the end of last month. A.has been designedB.had been designedC.was

题目简介

The new suspension bridge ___by the end of last month. A.has been designedB.had been designedC.was

题目详情

The new suspension bridge ___by the end of last month.
A.has been designedB.had been designedC.was designedD.would be designed
题型:单选题难度:偏易来源:不详

答案

B
考查时态。根据时间状语by the end of last month.到上个月末可知,用过去完成时,主语The new suspension bridge与动词design为被动关系,故选B。

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