◎ 题干
Don't keep your mouth _____ if you want to improve your _____ English.

A. shutting; spoken
B. shut; spoken
C. shutting; speaking
D. shut; speaking
◎ 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“Don't keep your mouth _____ if you want to improve your _____ English. [ ]A. shutting; spoken B. shut; spoken C. shutting; speaking D. shut; speaking …”主要考查了你对  【动词】【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。