◎ 题干
______for a long time, but he tried his best to make up for what he missed.
A.Being ill staying in hospitalB.Having been ill staying in hospital
C.To be ill staying in hospitalD.He was ill staying in hospital
◎ 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“______for a long time, but he tried his best to make up for what he missed.A.Being ill staying in hospitalB.Having been ill staying in hospitalC.To be ill stayi…”主要考查了你对  【therebe句型】  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。