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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 463


. It has been laid down that each student must _____ a composition to the teacher once a week.

A.turn in B.give up C.put forward D.bring out
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.Ithasbeenlaiddownthateachstud