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It was World War II the importance of Fleming’s discovery was fully recognised.

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It was World War II the importance of Fleming’s discovery was fully recognised.

 It was __________ World War II __________ the importance of Fleming’sdiscovery was fully recognised.

  A. not until; that      B. until;that     C. not until; when     D.until; when

 

试题答案

【答案】

 A