下列关系词通常在定语从句中所充当的成分

Whose关系代词,在从句中作定语
I live in the house whose door is white.
that关系代词,在从句中一般做主语
I live in the house that is white.
或宾语
The house (that) I like is white.
which关系代词,在从句中一般做主语或宾语
上面两个that都可以换成which.
where关系副词,在从句中作状语
This is the house where I live now.

WHOSE：所有格，定
THAT：主，宾，表
WHICH：主，宾，表，这里你可能不理解，举个例子，during which time,which在这做表
WHRER：状语

Whose+名词:主语
that 主语,宾语
which 主语,宾语
where 状语