问题
                    
Where can you find Li Hong—-Let me see. She is in _________. Her classroom is on the first floor.
                            A:grade seven, class eight
B:eight class, grade seven
C:Grade Seven, Class Eight
D:Class Eight, Grade Seven;
                        
                        B:eight class, grade seven
C:Grade Seven, Class Eight
D:Class Eight, Grade Seven;
正确答案是:
                        