猜谜1 Why is nine afraidseven 2Why does Mary fly to the sky
问题描述：
猜谜1 Why is nine afraidseven 2Why does Mary fly to the sky
3What kind of dog never can bite snd bark 4Who isn't your sister and isn't your brother,but is still a child of your mother and father
答
1 because nine eight seven 即 nine ate seven 2 because Mary is a bird 3 toy dog 4 It is me