a brilliant idea occured to him,___ to his research in the lab

分类: 作业答案 • 2022-03-30 18:49:48

问题描述：

a brilliant idea occured to him,___ to his research in the lab
为什么不是while devoting ...,而是 while he was devoting
前者不可以是后者的省略形式吗?类似于独立主格

答

因为主语是a brilliant idea