Item
Mona's room
On the sofa
On the table
On the floor
On the bed
Frank's room
Under the chair
In the bookcase
Under the notebook
Mike's room
In the schoolbag
Under the desk
根据表格所提供的信息选择最佳答案。
若ab=35,则2a+bb的值是( )
下列事件及其影响,搭配不相符的是( )