the story is about what sam felt about his first boarding school life.
问题描述：
the story is about what sam felt about his first boarding school life.
这句是what引导的名词从句还是什么,
答
the story is about （what sam felt about his first boarding school life.）
是what引导的宾语从句.做介词about的宾语.sam felt what about his first boarding school life