◎ 题干
Mr. Blake __________my letter, otherwise he would have replied by now.
A.will not have receivedB.needn’t have received
C.shouldn’t have received D.couldn’t have received
◎ 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“Mr. Blake __________my letter, otherwise he would have replied by now.A.will not have receivedB.needn’t have receivedC.shouldn’t have received D.couldn’t ha…”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。