问题
                    
I get up at 6:10 _____ the morning, but _____ weekends at 8:00.[ ]
                            A: in, on
B: on, in
C: at, from
D:in, at
                        
                        B: on, in
C: at, from
D:in, at
正确答案是:
                        
                        
                        
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