.( )to his reserch work ,the professor cared little about any other things.A.Devoting B.Devoted C.Habing devoted D.To devote 为什么选B不选A

问题描述:

.( )to his reserch work ,the professor cared little about any other things.
A.Devoting B.Devoted
C.Habing devoted D.To devote 为什么选B不选A

devote 的行为发出者是 professor,他们是主动关系,如果选 B,就是被动了

前后主语一致啊,主语是the professor,那the professor是is devoted to,就像是I am excited.It is exciting.这个总归知道的咯.所以就是B