it的复数,this的复数

单数 this that it/he/she is 复数 these those they are
单数 you 复数 you 单数 复数 you you your your yours
it,that,one的用法比较 it that 特指前面提到过的同一
单数 this that it is 复数 these those they are
既可指代可数名词也可指代 不可数名词 that复数形式为those 第4页