考博考试

试题来源：考博英语-141
【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

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... 查看试题解析出处>>