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一到英语单选Abrilliantideaoccurredtohim,()tohisresearchinthelab.A.whiledevotingB.whiledevotinghimselfC.whilehewasdevotedD.whiledevoted别的呢?

题目详情
一到英语单选
A brilliant idea occurred to him ,( ) to his research in the lab.
A.while devoting
B.while devoting himself
C.while he was devoted
D.while devoted
别的呢?
▼优质解答
答案和解析
因为句子的主语是A brilliant idea,不是he,所以只能选c