Question

This is my mother 肯定句问答 否定句问答 特殊疑问句

This is my mother
肯定句问答
否定句问答
特殊疑问句

Answer 1

Yes，she is
No，she isn't
Is this your mother？

Answer 2

This is my mother

肯定句问答 This is my mother
否定句问答 This isn't my mother
特殊疑问句 Who is this ?