______did the refugees receive help from their more fortunate fellow countryman.选项是at all times,at no times,at a time,at one times.我一看b选项结构是错的（应该是at no time）就排除了,结果答案就是这个!为什么 呢
问题描述：
______did the refugees receive help from their more fortunate fellow countryman.
选项是at all times,at no times,at a time,at one times.我一看b选项结构是错的（应该是at no time）就排除了,结果答案就是这个!为什么 呢
答
这里应该是选项给错了
答案就该是At no time 决不,从不
at no time后面要使用倒装句