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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 160

The teacher together with his students ___ down at the desk and having a discussion in the classroom.

A.is sitting B.sat C.are sitting D.would sit
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Theteachertogetherwithhisstude