关于介词宾语

介词短语很抽象这很难说清楚!但可以举例子说明,下列就是介词短语可以充当的成分.
1.形容词
Her pronunciation is far from perfect.她的发音远
2.副词
His uncle is from abroad.
他叔叔从国外回来。
3.介词短语
The boy jumped from behind the door.
这男孩从门后面跳了出来。
4.动名词
On arriving in Venice,we knew that it was a city of water.
我们一到威尼斯就知道它是一座水城。
5.动词原形
The policeman could not help but let him go.
警察无可奈何，只好让他走了。
6.不定式
The plane is about to take off.
这架飞机快要起飞了。
7.数词
The students began to show up by twos and trees.
学生们开始三三两两地露面了。
8.分词
He spoke English so well that took it for granted that he was an American.
他讲英语讲得好极了，因此我一直认为他是美国人。
9.疑问句＋不定式短语
Marx gave us some advice on how to learn foreign languages.
马克思就怎样学习外语给了我们一些忠告。
10.从句
She got very angry because of what he had said.
她因为他说的话而非常生气。
OUR SCHOOL是介宾短语,在这个句子充当定语,由于three-fourths of the students are from the north 已经是一个完整的句子,将in our sch