When was the first April Fool's Day begin?

When was the first April Fool's Day begin?
When was the first April Fool's Day begin?

When was the first April Fool's Day begin?
When was the first April Fool's Day begin?
第一个愚人节始于什么时候?

很烂的英语
四月一日的愚人节是什么时候开始的？