◎ 题干
Private cars really provide much convenience to people, and ___ they cause too many problems.
A.meanwhile B.therefore C.otherwise D.instead
◎ 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“Private cars really provide much convenience to people, and ___ they cause too many problems.A.meanwhile B.therefore C.otherwise D.instead…”主要考查了你对  【副词的比较级】【疑问副词】【连接副词】【副词】  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。