【题目】During the Singles Day in 2017, the sales of Chinese e-commerce giants such as Alibaba outnumbered of Black Friday and Cyber Monday in the US.
A. that B. those
C. this D. it
在线课程【答案】B
【解析】考查替代。句意：2017年的光棍节期间，阿里巴巴(Alibaba)等中国电子商务巨头的销售额超过了美国的黑色星期五(Black Friday)和网络星期一(Cyber Monday)。此处the sales（名词复数）用those替代，答案为B。