i spent 200 yuan buying the new bike.[同义句]i --- 200 yuan ---- the new bike

I spent 200 yuan to buy a bike 为什么i spent 5 yuan _this book.填buy,而不是to buy 或 bought? i spent 200 yuan buying the new bike.[同义句]i --- 200 yuan ---- the new bike It ___ him 200 yuan ____ the coatA spent;buying B took;to buy C spent;th buy D took;buying说出答案后清说出原因 I spent 200 yuan on this vase(改为同意句）I _____ 200 yuan ____ this case I spent 200 yuan on these books.同义句=I ______ 200 yuan ____ these books i spent 5 yuan in buying this book 其中buy是短暂性动词,怎么可以用于这个句子中的呢 I spent ten yuan buying the book 同义句 i spent 2000 yuan on the medicine cost 改成cost I spent ten yuan on this book.改为否定句I spent ten yuan on this book.改为否定句 同义句i spent ten yuan on the dictionary i () ten yuan () () the dictionary I spent ten yuan buying the book 同义句 I （）ten yuan （）the book I spent 500 yuan on the bike.改为同义句 I ( ) the bike ( ) 500 yuan. He spent two yuan to buy the book这句话那错啦? Yesterday my mother spent 2000 yuan to buy a computer 的四种 They spent 4450 yuan ( ) a computerA.buy B.to buyC.buyingD.bought还有要说原因的! I spent 100 yuan on a MP5 yesterday 同义句是不是I spent 100 yuan buying a MP5 yesterday和I pay 100 yuan for a MP5 yesterday? This book_____two yuan .so I two yuan in buying it. A.cost:spend B.costs:spent