◎ 题干
— What do you think of the young lady?
— She is hard-working. She ________ all her effort into her work before she got ill.
A.has putB.putC.had putD.would put
◎ 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“— What do you think of the young lady?— She is hard-working. She ________ all her effort into her work before she got ill. A.has putB.putC.had putD.would put…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。