英语智力题
I have three daughters and each has one brother.How many children do I have at least?
参考答案:four
至少有四个
只要最大的女儿,有一个哥哥,那么他就是所有妹妹的哥哥咯...
I have three daughters and each has one brother.How many children do I have at least?
参考答案:four
至少有四个
只要最大的女儿,有一个哥哥,那么他就是所有妹妹的哥哥咯...