It is said that his health by years of hard working. A. has been destroyedB. has destroye

问题补充：

It is said that his health by years of hard working.

A. has been destroyed

B. has destroyed

C. is destroying

D. had been destroyed

答案：

(答案→)A. has been destroyed

B. has destroyed

C. is destroying

D. had been destroyed

解析：考查时态及语态.句意;据说他的健康被连年辛勤的劳作损坏了。可知句子中描述的是过去发生现在已经完成的动作，他的健康是被损害的对象，用完成时态被动语态，故选A。