单项选择题

The commission will _______ the cause of the accident, focusing especially on safety is sues.

A．investigate
B．search
C．survey
D．explore
<上一题 目录 下一题>
热门 试题

单项选择题
I can wear an old suit with a little _______ so it will be more reasonable.
A．alteration
B．change
C．conversion
D．variation
单项选择题
Such techniques are not _______ to middle-class families with modest savings, or to small business owners holding long-term capital gains.
A．accessible
B．available
C．obtainable
D．advisable
相关试题