She an old friend of hers yesterday while she was shopping att the department store.
A. turned down
B. dealt with
C. took after
D. came across
网友回答
A. turned down
B. dealt with
C. took after
(答案→)D. came across
解析： 四个选项分别表示关掉、处理、照顾和偶然遇到，根据题意选D，她昨天偶然遇到一个老朋友……。