WhenIopenedthebook,Ifoundmyfathe

发布时间：2020-07-26 02:54:31

When I opened the book, I found my father sitting in his chair, pletely ________ a magazine．A.absorbing inB.absorbed inC.absorbing toD.absorbed to

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B解析过去分词短语做伴随状语，absorbed in：专心于。
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