我的外公是个老头。我问妈妈:“外公为什么这么老?”妈妈说:“外公他要先有一个小女儿,把小女儿养大。等小女儿长大,小女儿又有了一个小小女儿,他才能成为外公。因为等的时间太久了,所以他就变老了!”原来,外公是为了做我的外公,才这么老的呀!我的外公很厉害,他无所不能。他会盖房子。走在街上,妈妈 My grandfather is an old man. I asked my mother: “My mother said: ” My grandfather, he had to have a little daughter, the daughter raised, etc. When the little daughter grew up, the little daughter has a little daughter, he Because of the waiting time is too long, so he grew old! "Originally, my grandfather is to be my grandfather, only so old! My grandfather is very powerful, he can do anything. He will build a house. Walking down the street, mom