◎ 题干
There is a possibility that these hens could be frightened and lay fewer eggs       a sudden loud noise.
A.should there beB.there was
C.would there beD.there having been
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“There is a possibility that these hens could be frightened and lay fewer eggs a sudden loud noise.A.should there beB.there wasC.would there beD.there having bee…”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。