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                题目内容
                (河南理工大学—大学英语2)
            
            
                [单选题,1.3分] —Are you a teacher? —I ________, but now I am working in a company.
A.is
B.am
C.was
D.had
                    
                    
                    
                
                
                
            
        A.is
B.am
C.was
D.had
参考答案