◎ 题干
— Turn off the TV, Jack. ____ your homework now?
— Mum, just ten more minutes, please.
A.Should you be doingB.Shouldn’t you be doing
C.Couldn’t you be doingD.Will you be doing
◎ 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“— Turn off the TV, Jack. ____ your homework now?— Mum, just ten more minutes, please.A.Should you be doingB.Shouldn’t you be doingC.Couldn’t you be doingD.W…”主要考查了你对  【虚拟语气】【情态动词】  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。