with the bag in their possession是独立主格结构吗?

with the bag in their possession是独立主格结构吗? with the bag in their possession 不是be in one s possession 吗为 请问The strap broke and with the bag in their possession.句中的wi with the bag in their possesion 英语独立结构是只有独立主格结构吗 这个句子是独立主格结构吗? with 复合结构算不算是独立主格的一种? 独立主格(with复合结构做独立主格) with的复合结构作独立主格 和in的复合结构作独立主格 什么区别?、 The old man stood there,a pipe in his mouth 为什么是独立主格结构 怎么是独立主格结构 with的复合结构与独立主格