单项选择题

A．Farm workers.
B．White-collar workers.
C．Blue-collar workers.
D．Not mentioned.
<上一题 目录 下一题>
热门 试题

单项选择题
A．A plumber.B．An automobile mechanic.C．A doctor.D．A hair stylist.
A．A plumber.
B．An automobile mechanic.
C．A doctor.
D．A hair stylist.
单项选择题
A．Politicians.B．Clerks.C．Manual workers.D．Lawyers.
A．Politicians.
B．Clerks.
C．Manual workers.
D．Lawyers.
相关试题