根据语篇内容, 选择最佳选项。Peter and David are good friends. Every morning. Peter gets up early to read books. In the afternoon, he does sports with David.
Today they don't go to school. David comes to Peter's room and says, "I want to read books like you, but I don't understand(理解)them. Is reading good for me? "
Peter say, "This is a coal basket(煤筐). Get a basket of water from the river. Then I tell you. "David does that. But there is no water in the basket when he comes back. Peter says, "You can walk fast. "
This time David runs, but there still (仍然) no water in the basket. "See? It's useless. " he says.
"Look at the basket!" Peter says.
Then David finds it's clean now. Peter says, "That's how reading can help you. You may not understand all. But when you read, you'll be different. "