I entered, he was in his book and didn’t notice me.A. When; devotedB. While; absorbedC.

发布时间：2020-08-16 08:16:06


     I entered, he was      in his book and didn’t notice me.
A. When; devoted
B. While; absorbed
C. When, absorbed
D. While, devoted

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A. When; devoted
B. While; absorbed
(答案→)C. When, absorbed
D. While, devoted
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