◎ 题干
There's a man at the reception desk who seems very angry and I think he means _____ trouble.

[     ]

A. making
B. to make
C. to have made
D. having made
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“There's a man at the reception desk who seems very angry and I think he means _____ trouble. [ ]A. making B. to make C. to have made D. having made …”主要考查了你对  【不定式】  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。