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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 376

The gap between rural and urban education in China is widening, and education is the key to _____ rural problems.

A.solving B.solve C.have solved D.having solved
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Thegapbetweenruralandurbaneduc