问题
                    
Time flies! The wonderful party is over. We’ll have to part.—No need to feel blue. _________
                            A:A still tongue makes a wise head.
B:A single flower does not make a spring.
C:All good things come to an end.
D:All that glitters is not gold.
                        
                        B:A single flower does not make a spring.
C:All good things come to an end.
D:All that glitters is not gold.
正确答案是: