They are used for seeing in the dark.改为同义句
来源：学生学帮网 编辑：学帮网 时间：2024/06/30 08:01:06
They are used for seeing in the dark.改为同义句
They are used to see in the dark .
They are used for seeing in the dark.改为同义句
They are used to see in the dark .