单选题________, the gathering c

单选题 ________, the gathering crowd burst into applause.A.On entering the hallB.When he took the floorC.The speaker took his placeD.No sooner had the speaker entered

B解析本题考查非谓语动词作状语的情况。非谓语动词作状语时其逻辑主语必须与句子主语保持一致，否则要用完整的状语从句或用独立主格结构。

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