怎样用which 与that，who whom whose怎样区别？？

呃...这个问题在不同句型中，又不一样的答案，在宾语从句中较好判断，就说在定语从句中的吧~~
------------------------------------------
在定语从句中
1、关系代词：who,
whom,
which,
that,
whose
指人：who,
whom,
whose,
that
指物：which,
that,whose
2、关系副词：when,where,why
作主语，先行词是人用who/that
先行词是物用which/that
eg.一个男孩a
boy
一个能讲三国语言的男孩the
boy
who/that
can
speak
three
foreign
languages
一扇门a
door
一扇木制的门the
door
which/taht
is
made
of
wood
作宾语，先行词是人用whom/that(who)
先行词是物用which/that
eg.一个女孩a
girl
一个警察正在找的女孩the
girl
whom/that
the
police
are
looking
for
一把钥匙a
key
一把我昨天弄丢了的钥匙the
key
which/that
I
lost
yesterday
whose
作定语，先行词可以使人，也可以是物,形式为whose
+
n.
一位学生a
student
一位母亲生病的学生the
student
whose
mother
is
ill
一个房子a
house
一个窗子面朝南的房子the
house
whose
windows
face
south
eg.I
saw
a
tree.
Its
leaves
were
black.
→I
saw
a
tree
whose
leaves
were
black.
=I
saw
a
tree
of
which
the
leaves
were
black.
先行词指人：
whose
+
n.
=the
+
n.+
of
whom(或of
whom
+
the
+
n.)
先行词指物：
whose
+
n.
=the
+
n.+
of
which（或of
which.+
the
+
n.)
------------------------------------------
呼~打得好辛苦！可怜的打字速度...
以上内容不是搜索来的，准确率蛮高，可以放心用，若要深究只能用that、只能用which...还有好多内容...