The singers from the whole country are expected to bring us a wonderful performance this weekend.
A. selecting
B. selected
C. having been selected
D. to select
网友回答
A. selecting
(答案→)B. selected
C. having been selected
D. to select
解析：select与其逻辑主语之间是“被动关系”，故用过去分词作定语，故选B。