◎ 题干

You _____ of the time of the party, but I forgot. I am so sorry.
A.should have been toldB.ought to tellC.could have toldD.ought to have told
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“You _____ of the time of the party, but I forgot. I am so sorry.A.should have been toldB.ought to tellC.could have toldD.ought to have told…”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。