题目内容
（请给出正确答案）
[主观题]
点击播放听力音频： A．Conductor andpassenger．B．Teacher and student． C．Salesman and custo
点击播放听力音频：
A．Conductor andpassenger．
B．Teacher and student．
C．Salesman and customer．
D．Boss and secretary．
如搜索结果不匹配，请 联系老师 获取答案
点击开始播放听力音频：
回答下列各题：
What's does the man mean？
A.Nobody can be the best.
B.Do as well as you can.
C.It’s difficult to do something important.
D.It's impossible to do something important.
