--- Believe it or not, I an old friend of mine while abroad.
--- Oh, it’s a small world.
A. came up
B. came out
C. came across
D. came about
网友回答
A. came up
B. came out
(答案→)C. came across
D. came about
解析:本题考查的是词组的含义辨析。四个词组中,e up一般与with搭配,表示的是“想出、找出(答案等)”;e out表示“出版”或“结果是(类似于turn out)”;e across表示“偶然遇见”,同义词有run across等;e about表示“发生”。根据句意,我在国外偶然遇见一位老友,由此可知答案为C