I'm saving money so I can buy a new bicycle.改为同义句 I'm saving money ____ ____ a new bicycle
问题描述：
I'm saving money so I can buy a new bicycle.改为同义句 I'm saving money ____ ____ a new bicycle
答
to buy
还有问题追问哦亲~介词为什么用toto buy 表示目的，to buy：去买 这是固定搭配 to+动词这和I go to the playground to play football的第二个to是一个用法。