Mike spent ten yuan on the book yesterday 改同义句,it《 》Mike ten yuan the book yesterday请写下原因,
问题描述：
Mike spent ten yuan on the book yesterday 改同义句,it《 》Mike ten yuan the book yesterday
请写下原因,
答
cost to buy
当物做主语， 宾语是“金钱”时， 用cost
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答
cost ,to buy
分析：花费……做……
sb spend ...on sth
=it cost ...to do sth