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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 2062

The school board has             teachers to spare no effort to help the students who have fallen behind in studies.

A.looked into B.turned into
C.called for D.cared for
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Theschoolboardhasteacherstospa