冠词指的是定冠词the ,不定冠词an和a,the,an,a可以放在名词前,或者一些固定短语中,例如
on the tree
an unusual day
a university
指示代词有四个this(这个)
that(那个) these(这些 )those(那些)指示代词构成的句子是
this /that +a/an+单数名词
This is an apple.
That is your book.
Those/These +are+复数名词。
These are teachers.
Thoese are beautiful flowers.
匿名回答于2021-05-02 01:44:36