He put up a map of the world on the wall=He ( )( )a map of the world on the wall.He put up a map of the world on the wall=He ( )( )a map of the world on the wall.

问题描述:

He put up a map of the world on the wall=He ( )( )a map of the world on the wall.
He put up a map of the world on the wall=He ( )( )a map of the world on the wall.