What comes twice in a moment, once in a minute and never in a hundred years?
是什么在片刻来两次,在一分钟来一次,但是在一百年从来都不来!(请看英文)
What comes twice in a moment, once in a minute and never in a hundred years?
是什么在片刻来两次,在一分钟来一次,但是在一百年从来都不来!(请看英文)
What never asks questions but gets a lot of answers?