单项选择题

Last month more than a hundred workers were killed in the mine ______.

A．exploitation
B．explosion
C．explication
D．explosivity
<上一题 目录 下一题>
热门 试题

单项选择题
The little boy had no choice but to look on ______ as his mother was seriously injured in the traffic accident.
A．help
B．helpless
C．helpness
D．helplessly
相关试题