◎ 题干
—Oh, you have a headache and a cough. __________ have you been like this?
— Two days.
A.How longB.How oftenC.How oldD.How many
◎ 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“—Oh, you have a headache and a cough. __________ have you been like this?— Two days.A.How longB.How oftenC.How oldD.How many…”主要考查了你对  【祈使句】【感叹句】【反意疑问句】【表语从句】  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。