4個定語從句
限定性定語從句:
He is a student who never fail in exams.
she is the girl who i met before.
非限定性定語從句:
He is a good student,who always gets high remarks.
He like you ,which love the other man
doing
The building building now is our school 正在建的建筑是我們學校（強調(diào)時間）
done
The building build three years ago is our school 這三年前建的建筑是我們學校
being done
The building being build is our school 正在被建的建筑是我們學校（強調(diào)動作）
to do
The building to be build is our school 未來要建的建筑是我們學校
如果上面句子弄明白的話 定語從句和后置定語一通百通了
請笑納