歌词
What's this?
What's this?
This is a classroom.
A classroom, a classroom!
What's this?
What's this?
This is a window.
A window. A window!
What's this?
What's this?
This is a door.
A door, a door!
What's this?
What's this?
This is a chair.
A chair. A chair!
What's this?
What's this?
This is a desk.
A desk, a desk!
What's this?
What's this?
This is a pencil.
A pencil. A pencil!