问题
                    
When ,____your father ____back? When he _________ back, please give me a ring.
                            A:does; come; will come
B:will come; comes
C:will; come; will come
D:does; come; comes
                        
                        B:will come; comes
C:will; come; will come
D:does; come; comes
正确答案是: