the beggar stood on his head and sang songs在这句话里为什么介词用on...

Yesterday a beggar knocked at my door. He asked me for a meal and a glass of beer. In return for this, the beggar stood on his head and sang songs. I gave him a meal. He ate the food and drank the beer....

He stood by me．He asked for it．The book on the desk is mine．（介词on把名词book和另一名词desk联系起来）He lives in a house on the mountain．他住在山上的一幢房子里。The bridge across this river is ...

I have just moved to a house in Bridge Street. Yesterday a beggar knocked at my door. He asked me for a meal and a glass of beer. In return for this, the beggar stood on his head and sang songs....

I have just moved to a house in Bridge Street.Yesterday a beggar knockd at my door.He asked me for a meal and a glass of beer,In return for this,the beggar stood on his head and sang songs.I gave...

I have just moved to a house in Bridge Street.Yesterday a beggar knocked at my door.He asked me for a meal and a glass of beer.In return for this,the beggar stood on his head and sang songs.I gave...

He asked me for a meal and a glass of beer. In return for this, the beggar stood on his head and sang songs. I gave him a meal. He ate the food and drank the beer. Then he put a piece of cheese in ...

He stood by me．He asked for it．The book on the desk is mine．（介词on把名词book和另一名词desk联系起来）He lives in a house on the mountain．他住在山上的一幢房子里.The bridge across this river is ...

I have just moved to a housein Bridge Street.Yesterday a beggar knockd at my door.He asked me for a meal and a glass of beer,In return for this,the beggar stood on his head and sang songs.I gave ...

He stood by me．He asked for it．The book on the desk is mine．（介词on把名词book和另一名词desk联系起来）He lives in a house on the mountain．他住在山上的一幢房子里。The bridge across this river is ...

in return表示：报答，或者反过来 in return for表示：作为…的报答 in return for this 表示： 作为这件事的报答，为了报答这件事。这句话的意思：为了报答这件事，那个乞丐边倒立边唱歌。