______recentresearchreportpublishedbytheUNindicatesthat...
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問題詳情:
______ recent research report published by the UN indicates that it is quite possible that the earth’s temperature is rising well above ______ previous estimate.
A. The; a B. The; / C. A; the D. A; a
【回答】
C知識點:冠詞
題型:選擇題
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