题目内容

—Whose book is this?
—It ____  be Linda's. It has her name on it.      
[     ]

A. can      
B. may      
C. must    
D. need

C
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-Whose math boo k is this?            
-It must           Tom. I saw him doing his homework just now.              
[     ]
A. belong to    
B. belong          
C. be belong to    
D. be belonged for