The19thNationalCongressoftheCommunistPartyofChina(**... 国语站 题库 7.4K 大中小设置文字大小 问题详情:The 19th National Congress of the Communist Party of China (**第十九次全国代表大会) opened Beijing October 18 .A. at; on B. in; on C. on; in D. at; in【回答】B知识点:介词和介词短语题型:选择题 TAG标签:#