◎ 题干
He’s working hard for fear that he__________.
A.should fall behindB.fell behind
C.may fall behindD.would fall behind
◎ 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“He’s working hard for fear that he__________.A.should fall behindB.fell behindC.may fall behindD.would fall behind…”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。