单选题
[2010.04]Even after decades of ______ the two brothers recognized each other immediately.
A.separation
B.cooperation
C.correspondence
D.communication
正确答案:A
答案解析:[译文]尽管已经分别了几十年,这两兄弟都是立刻认出了对方。[试题分析]词汇题。[详细解答]名词的词义选取。