英语几月几日连用用哪个介词？

Question

如题所述

Answer 1

答：有 用介词on 即可。

Answer 2

连用时只用一个介词即可，写到日，用on, 只写到月或年，用in。写到时分，用at。如，
on September 15, 2020 (on 15 Sept., 2020)
in April 20, 2020, in 2020
at 3 o'clock, June 25, 2020