The time he has devoted in the past ten years the disabled is now considered of great valu

问题补充：

The time he has devoted in the past ten years the disabled is now considered of great value.

A. to help; being

B. help; to be

C. to helping; to be

D. helping; being

答案：

A. to help; being

B. help; to be

(答案→)C. to helping; to be

D. helping; being

解析：考查固定结构。Devote one’s time to sth/doing sth致力于….;consider…to be/as…认为…为…;句意：在过去十年里他用在帮助残疾人的时间被认为非常有价值。