一个英语句子结构分析The online penetration and computer ownership increases extend across all the demographic levels-by race,geography,income,and education.分析这个句子的结构分析一下,谓语是increase还是extend?

一个英语句子结构分析The online penetration and computer ownership increases extend across all the demographic levels-by race,geography,income,and education.分析这个句子的结构分析一下,谓语是increase还是extend?
一个英语句子结构分析
The online penetration and computer ownership increases extend across all the demographic levels-by race,geography,income,and education.分析这个句子的结构分析一下,谓语是increase还是extend?

一个英语句子结构分析The online penetration and computer ownership increases extend across all the demographic levels-by race,geography,income,and education.分析这个句子的结构分析一下,谓语是increase还是extend?
在线渗透和计算机拥有着数量的增加在种族、居住地、收入和教育程度所有方面拓展了人口统计学的范畴.
这里的谓语是extend across.

是extend.increases在这里是名词，主语是网络的渗透和电脑拥有量的增加

这里的increase做名词，意为“增加”，动词是extend
The online penetration and computer ownership increases作主语
extend做谓语