名词所有格的表现形式是:名词后加’s或s,意思为 什么？

Question

如题所述

Answer 1

单数表示谁的，形容词性或者名词性物主代词用's
比如：
The
dress
is
my
sister's.
My
sister's
dress
is
very
pretty.
复数的形容词性或者名词性物主代词，
表示谁的，用s'.
比如
My
classmates'
clothes
are
so
expensive.
或者
The
expensive
clothes
belong
to
my
classmates'.