the harm the modern farming methods have done to the country
the harm the modern farming methods have done to the countryside is consider 。分析一下举子成分,定语是不是the modern farming methods have done 没有后边的 to the countryside 我知道有Do harm to 这个句型那在这应该怎样理解?还有句中的have done是完成时吗?抱歉没分了,非常感谢