In those days, our _________ concern was to provide people who were stopped by the snow storm with food and health care.
A.normal
B.constant
C.permanent
D.primary
网友回答
D解析考查形容词。这句意思是“在那些日子,我们首要关心的是向遭受雪灾的人们提供食物和健康保健”,应选primary。不是“正常的”(normal),“不断的”(constant),“永久的”(permanent)。此题较难。