◎ 题干
--- My son seldom has        breakfast.
­­--- It is         unhealthy habit. You must ask him to change it.
A./ ; anB.the; onC./ ; aD.the; a
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ --- My son seldom has breakfast.­­--- It is unhealthy habit. You must ask him to change it.A./ ; anB.the; onC./ ; aD.the; a…”主要考查了你对  【定冠词(the)】【不定冠词(a,an)】【零冠词】  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。