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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1603

— I hear you have got an opportunity _________ at the children’s hospital.
— Yes, I love children and it will be a good experience for me.

A.to volunteer B.helping C.volunteering D.to teach
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—Ihearyouhavegotanopportunitya