May Day is at the first in May.这个句子对吗

May Day is at the first in May.这个句子对吗
May Day is at the first in May.这个句子对吗

May Day is at the first in May.这个句子对吗
用May Day is the first day of May.应该会更恰当~
o(∩_∩)o.

对啊。国际劳动节是在5月的第一天

错误 is 后应直接＋the