【简答题】A businessman lost his wallet. There was plenty of money in it. So he made a promise, “If someone finds my wallet and returns it to me. I‟ll give half the money to him.” A dustman (清洁工)found the walle...
【简答题】A businessman lost his wallet. There was plenty of money in it. So he made a promise, 'If someone finds my wallet and returns it to me, I'll give half the money to him.' A dustman found the wallet in ...