问题
                    
There are floors in my house and my bedroom is on the______floor.
                            A:three; two
B:three; second
C:two; third
D:second; three
                        
                        B:three; second
C:two; third
D:second; three
正确答案是:
                        
                        
                        
                    同类题型
                    All the students will write a report ______ wild animals ______ next week.[ ]
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