human 做主语是单数还是复数?例如：How do human survive How does human survive?

human 做主语是单数还是复数?例如：How do human survive How does human survive? children 做主语是单数还是复数 WHO做主语是单数还是复数 数量词做主语是单数还是复数? human 是单数还是复数 human是单数还是复数 the TV series 做主语 谓语是单数还是复数? Everything做主语,be动词是单数还是复数? two years 做主语,谓语是单数还是复数 none做主语是谓语动词用单数还是复数? Very few 做主语 谓语是单数还是复数 very few做主语是用单数还是复数? 如果一个单数一个复数做主语 谓语是用单数还是复数啊. 英语翻译human beings speak with mouth还是human beings speak with mouths还是human beings speak with a mouth 为何主语是复数,后面要用单数呢? everybody作为主语是单数还是复数? 公司,机构名是复数,其做主语,谓语动词用单数还是复数 a series of+名词做主语,谓语单数还是复数?到底是单数还是复数啊…… 集合名词做主语是谓语动词用单数还是复数,个体名词做主语是谓语动词用单数还是复数