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?

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?

which
不懂,只是看多了就知道了。等下个人回答你再问问看...

A prosperity 主语 had never been seen 谓语 which /that 修饰A prosperity