◎ 题干
—What did you do when you saw the girl     in the flood?
—I did what I could     .
A.struggling; to pull her upB.struggle; pull her up
C.struggling ; to pull up herD.struggle;pull up her
◎ 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 did you do when you saw the girlin the flood? —I did what I could.A.struggling; to pull her upB.struggle; pull her upC.struggling ; to pull up herD.st…”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。