I spent two hours cleaning my room 改为同义句
问题描述：
I spent two hours cleaning my room 改为同义句
答
It took me two hours to clean my room .
或者，It cost me two hours to clean my room 。
答
It took me two hours to clean my room
祝你学习进步O(∩_∩)O哈！
如果对你有所帮助，还望采纳O(∩_∩)O哈！
如还有不懂的，还可以继续追问哦\(^o^)/~
答
It took me two hours to clean my room.