问题描述：
this book cost me 10 yuan.(改为同义句）
I ____ 10 yuan _____ this book.
I ____ 10 yuan _____ this book.
I ____ 10 yuan _____ _______ this book.
I ____ 10 yuan _____ this book.
I ____ 10 yuan _____ this book.
I ____ 10 yuan _____ _______ this book.
问题解答：
我来补答展开全文阅读