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                题目内容
                (国家开放大学人文英语2)
            
            
                He looked _______ after reading the newspaper.
选择一项:
A.
worry
B.
worried
C.
worrying
                    
                    
                    
                
                
                
            
        选择一项:
A.
worry
B.
worried
C.
worrying
参考答案