简单的英语笑话带翻译 英语笑话:我没有看到另外一块

英语笑话:我没有看到另外一块  

Mother: I left o pieces of cake in the cupboard this morning
Johnny
and now there is only one piece left. Can you explain that?Johnny: Well
I suppose it was so dark that I didn’t notice the other.妈妈：约翰尼，我今天早上在橱子里放了两块点心。现在就剩下一块了。你能解释一下吗？约翰尼：嗯，我想是因为里面太黑我没看到另外那块。