The60thanniversarycelebrationsofthePRC manydiffe... 国语站 题库 1.78W 大中小设置文字大小 问题详情: The 60th anniversary celebrations of the PRC many different departments and classes of people.A. involved in B. involving in C. was involved D. involved【回答】D知识点:词组 短语题型:选择题 TAG标签:manydiffe #