请以"Knowledge Comes from Questioning"
为题,结合你的一次经历,写一篇不少于80词的英语短文.(文中不得出现真实的人名和校名)
Knowledge Comes from Questioning
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下面是一篇未写完的短文,请认真阅读,为短文写一个30﹣40词的结尾,使短文完整.
One afternoon,my father and I walked in the park near our home.We talked about some social problems.Suddenly,my father saw a wallet on the ground. .