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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 740

As we all know, the director as well as the workers ______ responsible for the protection of the old buildings.

A.were B.are C.is D.was
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相关知识点

Asweallknow,thedirectoraswella