A prosperity which /that had never been seen before appears in the countryside.指出主语,谓语.解释一下这个定语从句的规则.which /that 在从句中充当什
问题描述：
A prosperity which /that had never been seen before appears in the countryside.指出主语,谓语.解释一下这个定语从句的规则.which /that 在从句中充当什么成分?
答
A prosperity 主语had never been seen 谓语which /that 修饰A prosperity