英语改错 请写出原因one day i went to do some shopping.while buy some

英语改错 请写出原因
one day i went to do some shopping.while buy some tomatoes,i felt someonetouching my shouder.thuing back,i saw a man in rag,a beggar.then i gave some pennies to him,and he refused."i can only give you this,"i said"i am not a beggar"then i looked at him carefuiiy ang i recognize him.he was my classmate that i hand't seen years.once she was very rich.seeing what i was so surprised,he told me that he had lost his fortune by the accident.it was a great pity.life were like a bad dream for him,十处错 复制搜索复制搜索