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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 712

They ______ so tired if they ______ for a whole day.        

A.wouldn’t feel, didn’t walk
B.wouldn’t feel, weren’t walking
C.wouldn’t be feeling, weren’t walking
D.wouldn’t be feeling, hadn’t been walking
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Theysotirediftheyforawholeday.