题目内容
It's not polite ________.
A. to laugh at other peoples
B. to laugh at the other people
C. to laugh at other people
D. laughing at other people
答案:C
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题目内容
It's not polite ________.
A. to laugh at other peoples
B. to laugh at the other people
C. to laugh at other people
D. laughing at other people