checking whether a coin is fair造句

例句与造句

1. :I checked and found that Wikipedia has an article on this Checking whether a coin is fair.
2. :Are you basically asking about checking whether a coin is fair ? talk ) 09 : 55, 14 April 2010 ( UTC)
3. It's difficult to find checking whether a coin is fair in a sentence. 用checking whether a coin is fair造句挺难的