◎ 题干
It is not polite to _____ those persons in trouble.
[     ]
A. laugh to
B. laugh with
C. laugh of
D. laugh at
◎ 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“It is not polite to _____ those persons in trouble. [ ]A. laugh to B. laugh withC. laugh of D. laugh at …”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。