把以下含定语从句的复合句改写成两个独立的简单句.
问题描述：
把以下含定语从句的复合句改写成两个独立的简单句.
1.He came from a family which/that was very poor.
2.The house whose windows face south can be sold at a higher price.
3.But it was also a time when there were many great philosophers.
答
1.he came from a family.the family was very poor.
2.the house can be sold at a higher price.the widows of the house face south.
3.there were many great philosophers.it was also a time.