◎ 题干
First aid is a temporary form of help       to someone who suddenly falls ill or gets       ——before a doctor can be found.
A.giving;injuredB.given;injuring C.given;injuredD.giving;injuring
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“First aid is a temporary form of helpto someone who suddenly falls ill or gets——before a doctor can be found.A.giving;injuredB.given;injuring C.given;injured…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  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。