考博考试

【单选题】 According to the passage, the decline of good manners is more worrying because______.
A．it leads to more crime in society
B．people view manners as old-fashioned
C．rudeness on the street cannot be stemmed out
D．it can seriously affect our daily life

网考网参考答案：D
网考网解析：
由第三段最后一句As they are encountered far more often than come，they can cause more anxiety than crime可以推断选D。 查看试题解析出处>>