题目内容
Many people are ________ as to what to do when there is a fire.
A. at a loss B. at risk C. at ease D. at a distance
【答案】
A
【解析】
试题分析:此处at a loss不知所措; at risk 冒着生命危险; at ease轻松地;at a distance遥远地;久远地;句意:许多人当有火灾的时候不知所措。根据句意选A。
考点:考查介词短语的用法。
练习册系列答案
相关题目