◎ 题干
If I         long enough to have a job, I would choose to be a doctor,      those AIDS patients.
A.had lived; helpingB.should live; help
C.were to live; helpingD.should have lived; help
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“If I long enough to have a job, I would choose to be a doctor,those AIDS patients.A.had lived; helpingB.should live; helpC.were to live; helpingD.should have …”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。