I don't have a friend to practice with,后面加的这个with是什么结构,

I don't have a friend to practice with,后面加的这个with是什么结构, I don't have a partner to practice English with.请问此处为什么加with I don't have a partner to practice English with. I don’t have a partner to practice English with 语法有什么 句型是什么 I don't have a partner to practice English with.分析下这个句子的主谓宾等 I don't have a partner to practice English with.为什么with要放在后面 I don not have a partner to practice English with .这个with 有什 关于后置定语I don't have a partner to practice English with I don’t have a partner to practice English with 是什么意思 语法有什么 分析句子I don't have a partner to practice English with句中的Englis I don not have a partner to practice English with 的作用 可否帮忙分析下面的句子结构：I don't have a partner to practice English wit