题目内容
It is impolite to _____ those persons in trouble．
A．1augh to B． 1augh with C． laugh of D． 1augh at
试题答案
1、D
相关题目
题目内容
It is impolite to _____ those persons in trouble．
A．1augh to B． 1augh with C． laugh of D． 1augh at
试题答案
1、D