问题
选择题
It`s bad manners to laugh _____ others when they are _____ trouble. [ ]
A. at ; in
B. over ; at
C. with ; on
D. to; with
答案
答案：A
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It`s bad manners to laugh _____ others when they are _____ trouble. [ ]
A. at ; in
B. over ; at
C. with ; on
D. to; with
答案：A