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
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
问题解答:
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