1. https://www.ldoceonline.com/dictionary/morning
找 GRAMMAR: Patterns with morning
...
on the morning of something
• Something happens on the morning of a particular date or event:
- On the morning of March 15,2008, he was involved in a car accident.
- Make sure you arrive in plenty of time on the morning of the exam.
2. http://www.merriam-webster.com/dictionary/morning
例句: She arrived on the morning of March 18.
3. https://dictionary.cambridge.org/us/grammar/british-grammar/at-on-and-in-time
找 In or on? "... The ship left the harbour on the morning of the ninth of November."
4. https://www.oxfordlearnersdictionaries.com/us/definition/english/morning_1
- on the morning of something We got the news on the morning of the wedding.
和 late 搭配時的慣用表達: late in the morning
https://www.ldoceonline.com/dictionary/in-the-morning
Examples from the Corpus:
- Late in the morning of June 19,1967, he received a call from Atty.
我之前在AUE上問的一個問題。
"in the morning of October 20"?
(很多時候我都忘了我曾在那裡問過什麼問題，所以我會開始把一些我自己想要記得的問題放在這裡，免得忘光光)
"on the morning" vs. "in the morning"?
