A brilliant idea occurred to him, ________ to his research in the lab. A．while devoting B．while devo...
2023-01-07 03:09:23 213次 河南省2010届高考仿真模拟试题（二）英语 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
A brilliant idea occurred to him, ________
to his research in the lab.
|
A．while devoting
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B．while devoting himself
|
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C．while he was devoted
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D．while devoted
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