根据句意和首字母提示完成单词。
Our teachers work in their (o ).
( )?
There is a football.
A.What's behind the door
B.Where is the football
C.Is there a football
D.Are there any footballs
根据句意和首字母提示完成单词。
Our teachers work in their (o ).
( )?
There is a football.
A.What's behind the door
B.Where is the football
C.Is there a football
D.Are there any footballs
office
A