您现在的位置是:首页 > 学科知识查询 > 高中英语题库

finished his term paper, he had to stay in the reading-room all day long. A.Having notB.Being notC.N

编辑:chaxungu时间:2026-04-24 12:54:15分类:高中英语题库

______ finished his term paper, he had to stay in the reading-room all day long.
A.Having notB.Being notC.Not havingD.Having not been在线课程C