I have talked with my teacher.（对划线部分提问）

I have talked with my teacher.（对划线部分提问）
I have talked with my teacher.（对划线部分提问）

I have talked with my teacher.（对划线部分提问）
Have you talked with your teacher yet?（整句划线）
Who have you talked with (teacher 划线）
who have talked with your teacher(I 划线）
what have you done to your teacher (talked with 划线）
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Who have you talked with ?

划线部分在哪儿呢？如果是teacher，那么是 who have you talked with?