LiuYusaidthathewasserious 国语站 题库 3.28W 大中小设置文字大小 问题详情:Liu Yu said that he was serious ________ being a professional runner and his parents had nothing ________ his running. A. about; for B. of; against C. about; against D. of; for【回答】C知识点:介词和介词短语题型:选择题 TAG标签:#