In those days our primary was to provide people who were trapped in the snowstorm with food and healthcare.
A. anxiety
B. concern
C. incident
D. doubt
网友回答
A. anxiety
(答案→)B. concern
C. incident
D. doubt
解析：考查名词辨析。A.anxiety焦虑，焦急B.concern关心，关注，担心C.incident事件，事变；小插曲；敌对行动D.doubt怀疑。句意：在那些日子里，我们主要关心的是为那些在暴风雪被困的人提供食品和医疗保健。