摘要： A: What is she doing? B: .

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What is she doing?
[     ]
A. She reads books.    
B. She is reading books.     
C. He is reading books.
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— _____________________
— Mr. Zhao.
[     ]
A. What is she doing?
B. Who is your math teacher?
C. Where is he?
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— What is she doing?  — Going                the stairs.

[     ]

A. with    
B. in    
C. up
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— What is she              ?  — She is               .
[     ]

A. does, sit                  
B. does, sits               
C. does, sitting             
D. doing, sitting

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—What is your English teacher doing?
—She is _____ now.
[     ]
A. reading    
B. read    
C. reads
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