◎ 题干
All people,    they are old or young,rich or poor,have been trying their best to help those in need since the disaster
A even if    B whether    C no matter   D however
◎ 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“All people,they are old or young,rich or poor,have been trying their best to help those in need since the disaster A even if B whether C no matterD however…”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。