有两个奇怪的村庄，张庄和李庄。张庄的人只在星期一、三、五说谎，李庄的人只在星期二、四、六说谎。有一天来了一个外乡人，分别问了两个人一个同样的问题：“今天是星期几？”两个人分别来自张庄和李庄。结果他们的回答都是：“前天是我说谎的日子。” 请你回答：这天是星期几？-There are two odd villages the Zhangzhuang and Li Zhuang. The Zhangzhuang only on Mondays, Wednesdays and Fridays lie, Li Zhuang people only on Tuesdays, Thursdays and Saturdays lie. Day to a stranger, ask two people the same question: " What day is today?"　Two people from Zhangzhuang and Li Zhuang. The results of their answers are: " The day before yesterday the day I lie."　Please answer: this day is the day of the week?