When is Christmas Eve?的答案怎么编出三句话来?

When is Christmas Eve?的答案怎么编出三句话来? When is Christmas Eve When is Christmas Eve(前夕）?It's on_____ Christmas eve is on______every year Happy Christmas Eve怎么回答 christmas Eve when is Christmas?的答句是什么 When is Christmas? When is Christmas Day? Happy Christmas Eve的汉语意思 Happy Christmas Eve的意思是什么? at Christmas eve or on Christmas eve