问题详情

A
This is a picture of my bedroom． It is a nice room． The door is here． And a foot-ball is behind it． My desk is near the window． You -can see a chair behind the desk．You can see some books and flowers on it． My English books are in my backpack． The bag is now behind the chair．
()21．It’s a picture of __________．
A．my family
B．my bedroom
C．my desk请帮忙给出正确答案和分析，谢谢！