The time he has devoted in the past years the disabled is now considered of great value.
A. to help; being
B. to helping; to be
C. to help; to be
D. to helping; being
网友回答
A. to help; being
(答案→)B. to helping; to be
C. to help; to be
D. to helping; being
解析：考查固定词组。第一空是固定词组devote some time to sth/doing sth；致力于做某事；to是介词，后面接动名词；第二空是consider sb to be/as…认为sb是…；这个结构的被动语态。句意：在过去的十年里他花在帮助残疾人身上的时间被认为是很值得的。故B正确。