问题
                    
I think _________ of the materials I listened to at the beginning of the exam __________ easy.
                            A:Yes, I love watching it .
B:I can’t stand it .
C:I don’t mind it.
D:I hope so.;
                        
                        B:I can’t stand it .
C:I don’t mind it.
D:I hope so.;
正确答案是:
                        