___in her work,the painter didn't notice her visiter enter the room just now.
问题描述：
___in her work,the painter didn't notice her visiter enter the room just now.
A.Absorbed B.Absorbing C.Absorb D.To be absorbed
选A,为什么不选B?非谓语表主动应该用ing形式啊
答
这是后置定语.The painter who was absorbed in her work,didn't notice her visiter enter the room just now.充当后置定语的时候可以把who was省略,而且后置定语是可以放在句首的~