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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 673

The main problem with the road is ________the road conditions need________.

A.that; to be improved
B.which; to be improved
C.where; improving
D.when; improving
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Themainproblemwiththeroadisthe