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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1682

—You didn't wait for Mr. Smith last night, did you?
—Yes, but we ________. He didn't return home at all.

A.don't have to B.needn't have
C.didn't need to D.should have
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—YoudidntwaitforMr.Smithlastni