Lucywentswimming Saturday.Shewashappy.A.at ... 国语站 题库 1.99W 大中小设置文字大小 问题详情:Lucy went swimming Saturday. She was happy.A. at B. in C. on【回答】C知识点:介词和介词短语题型:选择题 TAG标签:Lucywentswimming #