填空题 We say that a person has good manners if he or she is polite ,kind and helpful 1others.
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【正确答案】 1、to    
【答案解析】解析： We say that a person has good manners if he or she is polite , kind and helpful to others. 我们说一个人具有良好的风度，如果他或她是有礼貌，善良和乐于助人。