I spent 15 yuan on a book.(改为同义句) I____ 15 yuan____ the book.

问题描述:

I spent 15 yuan on a book.(改为同义句) I____ 15 yuan____ the book.

I paid 15 yuan for the book

it cost me 15 yuan on the book

I_paid_ 15 yuan_for_ the book.