◎ 题干
— We expected you yesterday.
— I’m sorry, I        you to say that I couldn’t be here until today.
A.must have calledB.would be calling
C.could have been callingD.should have called
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— We expected you yesterday.— I’m sorry, I you to say that I couldn’t be here until today.A.must have calledB.would be callingC.could have been callingD.shou…”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。