This pencil-case is Peter's.(对划线部分提问)划的是Peter's T

问题描述:

This pencil-case is Peter's.(对划线部分提问)划的是Peter's T
This pencil-case is Peter's.(对划线部分提问)划的是Peter's
This is Peter's pencil-case(对划线部分提问)划的是Peter's