◎ 题干
If you have anything difficult, you should            .
[     ]
A.call me up
B.call up me
C.call I up
D.call up I
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“If you have anything difficult, you should . [ ]A.call me up B.call up me C.call I up D.call up I …”主要考查了你对  【动词短语】  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。