关于the more...the more 的用法,The less the surface of the ground yields to the weight of a fully-loaded truck,the greater the the stress to truck.请问后一句为什么没有谓语动词呢?

问题描述:

关于the more...the more 的用法,
The less the surface of the ground yields to the weight of a fully-loaded truck,the greater the the stress to truck.请问后一句为什么没有谓语动词呢?