问题
选择题
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
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。