This is my a pen?对还是This is a my pen?对This is my pen？_英语解答

This is my a pen?对还是This is a my pen?对
This is my pen？

人气：112 ℃　时间：2019-11-13 00:19:50

解答

都错··
应该是：This is my pen或者 This is apen of mine