关于Therearesixfloors的百科

•  -Therearesixfloors

• 问题详情： -Therearesixfloors______ourschoolbuilding.Ourclassis______thethirdfloor.A.in,on               B.in,in              C.on,in                    D.on,on【回答】A知识点：介词和介词短语题型：选择题...
• 2022-04-2123360