求语法讲解.It will never be price but quality that makes our shoe

这应该是强调句吧……
原型应做Never price but quality makes our shoes best-sellers.
然后改写成强调句型,即It+be+that/who(详情请具体参考强调句相关资料……)
第一步：It is never price but quality that...
第二步添加时态：It will never be price but quality that...