◎ 题干
All people, ______ they are old or young, rich or poor, rich or poor, have been trying their best to
help those in need since the disaster.

[      ]

A. whatever
B. no matter
C. whether
D. however
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“All people, ______ they are old or young, rich or poor, rich or poor, have been trying their best tohelp those in need since the disaster. [ ]A. whatever B. n…”主要考查了你对  【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。