◎ 题干
----Why did you leave without a word of warning to John?
----But what          otherwise? He never listens to me.
A.must I have doneB.should I do
C.could I have doneD.would I do
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“----Why did you leave without a word of warning to John? ----But whatotherwise? He never listens to me.A.must I have doneB.should I doC.could I have doneD.wou…”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。