one和a用法的区别

2026-01-11 06:43:52
推荐回答(1个)
回答1:

one做数词时,强调“一”这个数字;
a
也有“一……”之意,属于泛指(只表示一种概念)e.g.
1.
This
is
a
book.
(只表示一本书这个概念)
2.
I
have
one
book.
(表示只有一本书)。
3.
He
is
a
student.
4.
There
is
only
one
student
in
the
classroom
now.