◎ 题干
—I still haven’t decided whether to go or not.
—But your time is running out. Please make up your mind ______ it is too late.
A.whenB.sinceC.untilD.before
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—I still haven’t decided whether to go or not.—But your time is running out. Please make up your mind ______ it is too late.A.whenB.sinceC.untilD.before…”主要考查了你对  【并列连词】【从属连词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。