问题
                    
Could you play ________ basketball when you were a primary school student? —- No, I couldn’t, but I could play ________ violin.
                            A:the; an
B:/; the
C:a, an
D:the; /
                        
                        B:/; the
C:a, an
D:the; /
正确答案是:
                         
                        
                        
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