4．阅读下面的短文，从每题所给的ABC三个选项中，选出最佳选项回答问题或完成句子． Many years ago，there lived a very rich man who wanted to do something good for the people of his town．But first he wanted to find out if they deserved（值得） his help．So he put a very large stone in the middle of the main road into the town．Then he stood behind a tree，waiting and watching．Soon an old man came along with his cow． "Who put this stone in the center of the road？"said the old man，but he didn't try to move the stone away．Instead，with some difficulty he passed around the stone and continued on his way．Another man came along and did the same thing； then another came，and another．All of them complained about the stone in the center of the road，but nobody tried to move it．Late in the afternoon，a young man came along．He saw the stone and said，"It will be dark at night．Some people will come along later in the dark and will fall over the stone and get hurt．" The young man then began to move the stone．He pushed and pulled and tried everything he could to move it out of the road．But to his surprise，under the stone he found a bag full of money and this message，"This money is for the person who moves this stone from the road．The person deserves help．"
46．Who put the stone in the center of the road？B A．An old man B．A rich man C．A young man 47．Why did the young man move the stone out of the road？C A．Because he was strong enough to move it． B．Because he knew there was a bag of money under it． C．Because he didn't want other people to fall and get hurt． 48．When the young man moved the stone，he foundC． A．a rich man B．a message． C．a bag full of money and a message． 49．All of the people coming along the road said the same thing，but did nothing about the stone EXCEPTB． A．the old man with his cow B．the young man C．the rich man 50．What can we learn from the passage？A A．If we do well，we will have well． B．If we move stones，we will have a lot of money． C．The young man was lucky．
