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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1448

Though great efforts have been      on their study , Annie still can’t make any improvements , which makes her parents greatly ______ .

A.made ; disappointed B.done ; disappointing
C.taken ; disappointed D.given ;disappointing
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Thoughgreateffortshavebeenonth