问题
选择题
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
答案
答案:C
题目分析:句意:当他在实验室研究的时候,他突然灵光一闪想到了一个绝妙的主意。 while的意思是:当……时候,表示一段时间内正在进行,要用现在进行时。因为前后主语不一致,前面主语是idea,后面主语是人,所以后面的句子不能省略主语。所以排除A,B,D选项,选择C。