I don't have a partner to practice English with.为什么with要放在后面?with是后置定语吗?还有那些和这个句子相似的句子

I don't have a partner to practice English with.为什么with要放在后面?with是后置定语吗?还有那些和这个句子相似的句子
I don't have a partner to practice English with.为什么with要放在后面?
with是后置定语吗?还有那些和这个句子相似的句子

I don't have a partner to practice English with.为什么with要放在后面?with是后置定语吗?还有那些和这个句子相似的句子
to practice English with.是
,修饰 a partner同时to practice English with与a partner又构成
.即practice English with a partner,因此with不能省略又如：I have no seat to sit in .我没有座位坐.They have nothing to worry about.他们没有什么忧虑的.

不放后面你觉得该放在那里

to practice English with 是目的状语,
practice sth with sb 是句型结构
完整的句子是I don't have a partner to practice English with the partner.
为了避免啰嗦，省略了目的状语里的宾语
I need a expertise to exchange my opinions with.