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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 575

   for quite a few days, he had to go to hospital for further treatment.

A.Being ill B.Falling ill C.Having been ill D.To be ill
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forquiteafewdays,hehadtogotoho