单项选择题

Will your father be on ______ on Christmas Day

A．duty
B．responsibility
C．job
D．task
<上一题 目录 下一题>
热门 试题

单项选择题
This is one of the most ______ ways of reducing pollution.
A．effective
B．efficiency
C．effect
D．efficient
单项选择题
His latest works have really ______ his reputation as a writer.
A．expressed
B．established
C．estimated
D．ensured
相关试题