单项选择题

In our highly technological ,society, the number of jobs for unskilled workers is

A．shrinking
B．obscuring
C．altering
D．constraining
<上一题 目录 下一题>
热门 试题

单项选择题
The bed has been _________ in the family, it was my great-grandmother's originally.
A．handed our
B．handed over
C．handed down
D．handed round
单项选择题
Agriculture was a step in human progress _________ which subsequently there was not anything comparable until our own machine age.
A．in
B．for
C．to
D．from
相关试题