问题
                    
SorryI ________ to post the letter for you—Never mind________ it myself after school
                            A:forget; I’d rather post
B:forgot; I’ll post
C:forgot; I’m going to post
D:forget; I’d better post
                        
                        B:forgot; I’ll post
C:forgot; I’m going to post
D:forget; I’d better post
正确答案是:
                        