◎ 题干
Mary's laughter seemed to be      , and soon all her team began to cheer up.
[     ]

A. generous
B. nervous
C. ridiculous
D. infectious

◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Mary's laughter seemed to be, and soon all her team began to cheer up. [ ]A. generousB. nervous C. ridiculousD. infectious…”主要考查了你对  【形容词】  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。