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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1768

It was announced that only when the fire was under control_______to return to their homes.

A.the residents would be permitted B.had the residents been permitted
C.would the residents be permitted D.the residents had been permitted
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Itwasannouncedthatonlywhenthef