When I went in, they were in a heated discussion.A. absorbB. absorbedC. absorbingD. being

发布时间：2020-08-17 06:52:40

When I went in, they were      in a heated discussion.
A. absorb
B. absorbed
C. absorbing
D. being absorbed

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A. absorb
(答案→)B. absorbed
C. absorbing
D. being absorbed
解析：考查词组： be absorbed in是固定搭配，意思为全神贯注于，沉浸于..。此处的absorbed，句意：当我进来的时候，他们正全神贯注的在讨论。选B.
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