昨天参观动物园的那些人来自北京用定语从句做这个老人从来不会忘记他的狗被卖那一天
问题描述：
昨天参观动物园的那些人来自北京用定语从句做
这个老人从来不会忘记他的狗被卖那一天
答
Those people who visited zoo yesterday come from Beijing
答
There were some peopie from beijing who invited zoo yesterday.
答
1 Those people who visited the Zoo came from Beijing.
2.The old man never forget the day when his dog was sold.