正确。具体到某一天的上午下午晚上用介词on .
具体到某一天的上午下午晚上用介词on
we went to the Great Wall on the morning of May 3rd.
如果已经发生 We went to the Great Wall on the morning of May 3rd.
如果是将来时 We will go to the Great Wall on the morning of May 3rd.
We in the May 3 what is the translation of English in the morning go to the Great Wall
we went to the great wall on May3 morning.