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高考◆英语◆湖北省題庫下載題庫

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33. AIDS is said ______ the biggest health challenge to both men and women in that area over the past few years.
(A). that it is
(B). to be
(C). that it has been
(D). to have been



33. AIDS is said ______ the biggest heal..-阿摩線上測驗