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  • 更新 2022-09-03
  • 科目 英语
  • 题型 选择题
  • 难度 中等
  • 浏览 1198

Had the government limited the sales of cars much earlier, traffic jam and pollution _______so serious now.

A.has not been B.would not be
C.had not been D.wouldn't have been
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Hadthegovernmentlimitedthesale