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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 355

They are going to have the serviceman ____ an electric fan in the office tomorrow.

A.install B.to install C.to be installed D.installed
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Theyaregoingtohavetheservicema