高考问答云南7日游路线规划:英语问题
来源：百度文库 编辑：高考问答 时间：2024/05/15 08:33:56
1.every student should obey the s____ rules
2.paper was one of the greatest i____ in ancient china
2.paper was one of the greatest i____ in ancient china
school
inventions
school（'s）
inventions
school inventions
1.school's
2.invents 或者 inventions
1.school's
2.invents 或者 inventions