问题
                    
Excuse me.Could you wake me up when my friend______here?-Of course.But we still don’t know when your friend ____ here.
                            A:comes;will come
B:comes;comes
C:will come;comes
D:will come;will come
                        
                        B:comes;comes
C:will come;comes
D:will come;will come
正确答案是: