◎ 题干
—Have you heard that George quit his job?
—Yeah, but I can't________why he did so.
A.put out B.figure out
C.carry out D.send out
◎ 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“—Have you heard that George quit his job?—Yeah, but I can't________why he did so.A.put outB.figure outC.carry outD.send out…”主要考查了你对  【序数词】  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。