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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 955

As the saying goes, “No pains, no gains.” There is no such ______ thing as ______ free lunch.

A.a; / B./; a
C. /; / D.the; the
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相关知识点

Asthesayinggoes,Nopains,nogain