My sister was reading a book while she was listening to the book

主句：My sister was reading a book.
从句:she was listening to the book.

这是用while引导的时间状语从句

主句是My sister was reading a book，while she was listening to the book是时间状语从句。

但句子好像有点问题。

这句话是错的，逻辑性错误，你能听书？！