Five-year-old children are too young to go to school,------- they?(are ,are not)too.to 在反意疑问句中是当肯定句讲还是否定句?

问题描述:

Five-year-old children are too young to go to school,------- they?(are ,are not)
too.to 在反意疑问句中是当肯定句讲还是否定句?

too....to 太……而不能……
这里根据谓语are来判断,仍然用are not they.

这里肯定是否定,
但后面肯定是用 ARE NOT THEY.
因为否定的是后面的GO TO SCHOOL.

TOO.TO是表示否定,但它的结构是肯定的,也就是说用肯定结构来表示否定含义,所以后面应该用回否定结构.