The ease with which potatoes can blend with other tastes makes them highly versatile.
问题描述：
The ease with which potatoes can blend with other tastes makes them highly versatile.
这里为什么用makes 而不用make?
答
因为主语是 The ease,所以是三单.
The ease 主语
with which potatoes can blend with other tastes 定语从句
makes 谓语
them highly versatile.宾语+宾补