Question

英语语法，一些关于定语从句的疑问

Answer 1

不定式都用that

通常只用关系代词that，不用
which，who或whom的几种情况
1.
当先行词是all,
everything,
nothing,
something,
anything,
little,
much,
none,
few等时。如：
All
that
you
want
are
here.
2.
当先行词被all,
no,
some,
any,
every,
a
few,
a
little,
much,
only,
very等修饰时。如：
There
is
no
person
that
doesn’t
make
mistakes.
3.
当先行词被序数词或形容词最高级修饰时。如：
This
is
the
best
film
that
I
have
ever
seen.
4.
当出现两个或两个以上的先行词，并同时兼指人和物时。如：
　We
are
talking
about
the
people
and
countries
that
we
have
visited.
5.
当主句是以which
或
who
开头的特殊疑问句时。如：
　Who
is
the
person
that
is
standing
over
there?
6.
当定语从句为there
be
句型时，关系代词只能用that，但经常可以省略。如：
　I
know
the
difference
(that)
there
is
between
you.
7.
当关系代词在从句中作表语时，常用that。如：
He
does
not
seem
to
be
the
man
that
he
was.
他似乎和过去不一样了。