◎ 题干
We didn’t know his telephone number, otherwise we ________ him.
A.would have telephonedB.must have telephoned
C.would telephoneD.had telephoned
◎ 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“We didn’t know his telephone number, otherwise we ________ him.A.would have telephonedB.must have telephonedC.would telephoneD.had telephoned…”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。