it can be inferred from the passage that apologizing properly is
翻译：本题问从这篇材料可以推断出,适宜的道歉方式是……
a a social issue calling for immediate attention
翻译：A,一个急需关注的社会问题.
b not necessary among family members
翻译：B,在家庭成员之间不是必需的.
c a sign of social progress
翻译：C,社会进步的表现.
d not as simple it seem
翻译：D,并不像看上去那么简单.
这是套模拟题,答案应该是选D.