英语
The children went home from the grammar school, their lessons______ for the day A finishing B finished C had finished D were finished 答案B为何D不当选 解释一下
答：姐姐：试什么试？你姐夫职业病更重。他是拉风箱的！详情>>
答：I haven't window molding catalogs on hand. catalogs 产品目录 haven't ~ something ~ o...详情>>
问：working hard vs. hard working
答：there are no defferent.详情>>
