I turned to look at the children,but there weren't any in sight.这为什么用any

I turned to look at the children,but there weren't any in sight.这为什么用any
I turned to look at the children,but there weren't any in sight.这为什么用any

I turned to look at the children,but there weren't any in sight.这为什么用any
any没有用于疑问句是表示”任何“ 的意思, 意思就是说
我转过去看孩子们, 可是没有任何看得见的

any 用于否定句
some 用于肯定句

weren't 是否定
any 用于否定句
some 用于肯定句