问题
                    
Must I stay here with you?—No, you_____. You may go home, but you ______go to the net bar.
                            A:mustn’t , needn’t
B:needn’t, mustn’t
C:must, need
D:need, must
                        
                        B:needn’t, mustn’t
C:must, need
D:need, must
正确答案是: