I spend ten yuan on this book请问这里的on怎么解释?

I spend ten yuan on the picture的同义句 I spend ten yuan on this book请问这里的on怎么解释? I spend ten yuan on this book 和 I spend ten yuan for this book 后者是对的吗?为什么? You should spend ten yuan on these newspapers 同义句 each student_____(spend) ten yuan on this kind of watch 句型转换：I spend ten yuan on this book.this book cost me ten yuan .答案中的cost为什么不加s,会的来 同义句i spent ten yuan on the dictionary i () ten yuan () () the dictionary I spend ten yuan on this book.这里的ON能不能换成其他的介词?比方说FOR,为,AT ,IN ,初学者 英语翻译If I had one million yuan .I would buy you a palace Do I have one million yuan?No ,I don't.So I only can spend ten fen on this short message,sending you my best wishes! I spend 50 yuan on this chair.改为同义句. Kete will spend ten yuan on the book.改为同义句 I spent ten yuan on this book.改为否定句I spent ten yuan on this book.改为否定句 i'd like to spend ten days on the experiment i'd like to spend ten days on the experiment I spend 100 yuan on the coat .同义句转换i__100 yuan __the coat 划线提问I spend 15 yuan on this book.划线部分15 yuan I spent ten yuan on the picture.与 I pay ten yuan for the picture.哪个正 四、阅读理解（15分） A “If I had one million yuan,I would buy a palace!四、阅读理解（15分）A“If I had one million yuan,I would buy a palace!Do I have one million y uan?No,I don’t So I only can spend ten fen on this short messa