问题 补全对话,情景问答
给问句选择合适的答语。
( ) 1. What are you doing?  
( ) 2. What is he doing?    
( ) 3. What is she doing?   
( ) 4. What are they doing? 
A. They are playing.      
B. I am reading a book.                                        
C. He is drawing pictures.
D. She is cooking dinner. 
答案

1-4: BCDA

单项选择题
单项选择题