I will meet my friend on the morning of May first.中为什么是on而不是

I will meet my friend on the morning of May first.中为什么是on而不是 I will meet my best friend ______ the morning of May 1st. Our guests will arrive__the morning of May first.A.in B.on C I was born on the first of May?同义句 英语翻译"I meet Goerge on the first of June and on the second he 是 in the morning of June first对呢 还是on the morning of June fi I was born on first of the May.同义句 _____ ______on the first in the morning on May 1与on the morning of May 1有区别吗 I meet Mr.Li on my w_____ home this morning. While I was walking on the street I _(meet) a friend of mine ON the morning of March first.可以这样翻译吗?on the morning on marc 为什么是by the light of the room而不是on