第1个回答 2019-11-26
1、
who指人,是主格,在定语从句中作主语。例如:
This
is
the
girl
who
is
the
most
beautiful
in
our
school.
2、whom指人,是宾格,在定语从句中作宾语,可省略。例如
This
is
the
girl
whom
I’d
like
to
make
friends
with.
3、whose既可指人又可指物,是所有格,在定语从句中作定语。例如:
This
is
the
girl
whose
father
is
our
headmaster.
This
is
the
tree
whose
branches
are
dead.
4、
that既可指物也可指人,既是主格又是宾格,在定语从句中既作主语又作宾语,作宾语时可省略。例如:
①This
is
the
bike
that
was
stolen
yesterday.
②Have
you
found
the
key
that
your
brother
lost?
③This
is
the
doctor
that
fights
bravely
against
SARS.
④Li
Ping
is
the
student
that
our
teacher
often
praises.
5、
which只可指物,既是主格又是宾格,在定语从句中既作主语又作宾语,作宾语时可省略。例如:
This
is
the
book
which
can
help
you.
This
is
the
pen
which
you
lost
yesterday.