◎ 题干
I should not have laughed if I________you were serious.              
A.thought B.would think
C.had thought D.have thought
◎ 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“I should not have laughed if I________you were serious. (2013·江苏,30)A.thoughtB.would thinkC.had thoughtD.have thought…”主要考查了你对  【情态动词】【虚拟语气】  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。