◎ 题干
--Did you ring him up this morning?  ---Yes, but I couldn't ___.
A.get onB.get overC.get throughD.get across
◎ 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“--Did you ring him up this morning? ---Yes, but I couldn't ___.A.get onB.get overC.get throughD.get across…”主要考查了你对  【动词短语】【动词】  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。