The boy spent 15 yuan on the book(改否定句）

The boy spent 15 yuan on the book(改否定句） I spent 15 yuan on a book.(改为同义句） I____ 15 yuan____ the book l spent 12 yuan on the book怎么改同义句 Mike spent ten yuan on the book yesterday 改同义句,it《 》Mike ten My friend spent 10 yuan on the book yesterday.(改写同义句） Thomas spent 10 yuan on this book.改为否定句 I spent ten yuan on this book.改为否定句 I spent ten yuan buying the book 同义句 I （）ten yuan （）the book Dad spent 10 yuan on the book.Dad___the book____10 yuan. This is the book on which I spent five yuan.在这句话中five yuan做句 I spent ten yuan buying the book 同义句 I spent ten yuan on the book.I ____ten yuan ____the book.改为同