问题
                    
Who’s the man over there?Is it Mr. Black?——It______be him. He’s much taller.
                            A:may not
B:can’t
C:will not
D:mustn’t
                        
                        B:can’t
C:will not
D:mustn’t
正确答案是:
                        
                        
                        
                    同类题型
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