问题
                    
Do you know the boy________ is sitting next to Peter? — Yes. He is Peter’s friend. They are celebrating his ________ birthday.
                            A:who; ninth
B:that; nineth
C:/; nineth
D:which; ninth
                        
                        B:that; nineth
C:/; nineth
D:which; ninth
正确答案是:
                        
                        
                        
                    同类题型