单项选择题

Questions 11to 18 are based on the conversation you have just heard.

A．Unemployment.
B．Family breakup.
C．Mental problems.
D．Drinking.
<上一题 目录 下一题>
热门 试题

填空题
What are the three ways in which mass transportation revised the social and economic fabric of the American city They are the acceleration of______, ______ and ______。
填空题
reflected
相关试题