◎ 题干
—He failed in the exam again.
—He __________his teacher’s advice.   
A.should not have followedB.should not follow
C.mustn’t followD.should have followed
◎ 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“—He failed in the exam again. —He __________his teacher’s advice.A.should not have followedB.should not followC.mustn’t followD.should have followed…”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。