①Have you read that book?It has interesting stories.改为定语从句②This is the most boring story.She has ever read it.改为定语从句
问题描述：
①Have you read that book?It has interesting stories.改为定语从句
②This is the most boring story.She has ever read it.改为定语从句
答
1、Have you read that book which has interesting stories。
2、This is the most boring story that（that可省，因为先行词story在从句中作宾语，这种情况是可以省掉关系词的） she has ever read。
答
1、Have you read that book which/that has interesting stories.
2、This is the most boring story that（根据句法原则，先行词story在从句中作宾语，关系词that可以省略） she has ever read.
答
①Have you read that book? It has interesting stories.改为定语从句：
Have you read that book which has intereting stories?
②This is the most boring story. She has ever read it.改为定语从句:
This is the most boring story (that) she has ever read.