AboutonethirdofthepopulationinBeijingandShanghai 国语站 题库 2.9W 大中小设置文字大小 问题详情:About one third of the population in Beijing and Shanghai_________ netizens, but in poorer areas, only three or four percent _________online. A. is; is B. are; are C. are; is D. is; are【回答】B知识点:主谓一致题型:选择题 TAG标签:#