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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1340

It is several years since he ______ ill and his illness _______ great damage to his health.

A.fell; has done B.fell; does C.was; had done D.felt; has done
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Itisseveralyearssinceheillandh