This not is your pen,your pen is white.改错
问题描述：
This not is your pen,your pen is white.改错
答
This is not your pen,your pen is white.祝你学习进步！
答
This is not your pen,yours is white
望采纳
谢谢
答
not is 改为 is not
祝你学习进步,更上一层楼!(*^__^*)
有不会的可以再问我:）
答
this is not your pen才对