Is this your pencil?它的答句
问题描述：
Is this your pencil?
它的答句
答
yes,it is
no,it isn't
答
Yes,it is.(是的,它是)
No,it isn't (不,它不是)
答
Yes,it is.
答
yes, it is.
答
A:Is this your pencil?
Yes,it is..(是的,它是)
或
No,it isn't(不,它不是)
都行的.