◎ 题干

166. I think your bookshelf is too high. I can’t reach a book on top even when I _____ my hand.
A.hold backB.hold onC.hold outD.hold up
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“166. I think your bookshelf is too high. I can’t reach a book on top even when I _____ my hand. A.hold backB.hold onC.hold outD.hold up…”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。