英语短文改错题!
When tea and coffee wa first introduced to Europe in 18th century,people thought they were harmful.So the king of Sweden decieded to find out whether this was true or not.It was happened that there were two brothers were in prison at the time.The king ordered one of them drink tea every day and the other coffee.Both of them have lived many years without any problem.At last the one who had to drink tea every day died at the age of 83 and the other lived even long.Because of this.Sweden is today one of the countries where many tea and coffee are drunk.
总共有十处错误,请帮忙找出来,