【题目】Flocks of customers joined Alibaba Singles, Day, Hong Kong, the U.S. and Russia_______ the top three outside.
A. claimed B. to be claimed
C. claiming D. being claimed
在线课程【答案】C
【解析】句意：成群的顾客加入了阿里巴巴的光棍节，香港、美国和俄罗斯成为（大陆）以外的前三甲。Hong Kong, the U.S. and Russia是claim的动作执行者，应用现在分词短语与修饰词构成独立主格结构。故判断选C。