___is April Fools' Day.A April one B April first C April fir

april fools' day ____ on the first day of april. April Fools'Day是什么意思 april fools day , april A joke on April Fools Day 英语翻译April Fools' Day 愚人节 April Fools' Day is a day to play j 愚人节的英语是April Fool's Day还是April Fools' Day还是April fools Day 为什么用April Fool's day而不是April Fools’ day? April fool's day 还是 April fools' day 到底是April Fool's Day 还是April Fools'Day? 愚人节 是April Fool's Day 还是April Fools' Day April Fools"Day is in( )月份