英语笑话:我们的尾巴大纲

The lecturer on evolution had been going on for nearly two hours．Then he started again，and said he：Let me ask the evolutionist a questionif we had tails like a baboon，where are they？

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I'll venture an answer， said an old lady．We have worn them off sitting here so long．我们的尾巴

教进化论的老师已经滔滔不绝地讲了快两个小时，他的话题又来了：让我向进化论者提个问题如果我们曾经像狒狒那样长着尾巴，那么现在尾巴到哪里去了？

我来试试看，一位老太太说。该是我们在这里坐这么久把它们磨掉了吧。