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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 708

— Tom fell off the bike yesterday, but he is all right now.
— What a lucky dog! He _________ himself badly.

A.should injure B. could have injured
C.should have injured D.might injure
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—Tomfelloffthebikeyesterday,bu