单项选择题

The crash investigators were unable to ______ why the truck veered onto the lefthand side of the road.

A．access
B．ascend
C．accede
D．ascertain
<上一题 目录 下一题>
热门 试题

单项选择题
Diplomats should do their best to ______ the reputation of their country while on overseas assignments.
A．enhance
B．advise
C．broadcast
D．reward
单项选择题
The former employee is seeking ______ advice over his dispute with the management.
A．legal
B．notorious
C．monotonous
D．incomplete
相关试题