◎ 题干
It is dangerous to allow the children who are ________ swimming in the river.
A.enough old to goB.not old enough to go
C.not enough old to goD.not old enough going
◎ 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“It is dangerous to allow the children who are ________ swimming in the river.A.enough old to goB.not old enough to go C.not enough old to goD.not old enough goi…”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。