问题
                    
Sandy, _______ apple on the table is for you. Have it before you go out.—Thanks, Mum. _____ apple a day keeps the doctor away.
                            A:the; An
B:an; An
C:an; The
D:the; The
                        
                        B:an; An
C:an; The
D:the; The
正确答案是:
                        
                        
                        
                    同类题型
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