She spent a whole day cleaning up her bedroom.（变同义句）
问题描述：
She spent a whole day cleaning up her bedroom.（变同义句）
答
It took her a whole day to clean up her bedroom.
希望能帮到你,祝更上一层楼O(∩_∩)O
有不会的欢迎再继续问我(*^__^*)