Because of the Mid-autumn Day happening to , we have just enjoyed a longer National Day vacation than ever before, but it is estimated that it will be 38 years we can experience such a coincidence again.
A. make up, when
B. Come across, that
C. pick up, since
D. e along, before
网友回答
A. make up, when
B. Come across, that
C. pick up, since
(答案→)D. e along, before
解析：考查短语辨析和固定句型。Make up化妆，编造，弥补，组成；e across遇见；pick up捡起；用车接；无意中学会；恢复；e along出现；到来；句意：因为中秋节碰巧到来了。第二空是固定句型：it be 一段时间 before从句；一段时间以后某事才发生；当before后面使用一般现在时代替将来时的时候，前面使用将来时。故D正确。