第7题: [单项选择]We learn from the last paragraph that in teaching children to say sorry ______. A. the complexities involved should be ignored B. their ages should be taken into account C. parents need to set them a good example D. parents should be patient and tolerant 参考答案:B 答案解析:[解析] 文章最后一段列举了几个非常鲜明的数字,分别解释了各个年龄段独有的教育内容,自然提及年龄的差异,选项B为正确答案。