上体育课时,小浩同学脚不慎扭伤,科学的处理方法是( )
A:马上用冷水浸泡
B:马上用热水袋热敷
C:马上揉搓患处
D:不做任何处理
— Must I return the book this morning?
— No, you ______. But you ______ return it before supper.
____