i have read an article about this question!
+ H0 p$ b7 _9 j# H$ p* t- Z8 ltvb now,tvbnow,bttvbA man send a carton of eggs and a hen to his own living place," g7 V1 z# g% j0 P; y5 [
and he realised that the eggs arrived before the hen do!tvb now,tvbnow,bttvb1 ]6 e! Z# ~6 ?% W& b4 v( c
Then he claims that eggs come before hen |