1、These are my sister.（改为否定句）2、Tony is her brother and Jane is his sister.（将句中的人名用恰当的人称代词替换）
问题描述：
1、These are my sister.（改为否定句）
2、Tony is her brother and Jane is his sister.（将句中的人名用恰当的人称代词替换）
答
1、These are my sister.（改为否定句）These aren't my sisters.2、Tony is her brother and Jane is his sister.（将句中的人名用恰当的人称代词替换）He is her brother and she is his sister....