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 Twobiggunsarefired,anditisthe

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問題詳情:

 Twobiggunsarefired,anditisthe

 Two big guns are fired, and it is the _______ for the celebrations to begin.  

  A. mark.          B. sign            C. signal       D. symbol

【回答】

C

知識點:名詞

題型:選擇題

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