When will Mr.Black come to Beijing? _September 5. September 5前用什么介词？

Question

如题所述

Answer 1

用介词on

在具体某一天（如此题中，具体到几月几号），就用on
如果只有September（九月），表达“在9月”而不是“在9月5号”，那么就是用介词in

Answer 2

on 具体的日期前用On

Answer 3

on
具体时间用ON

Answer 4

(in)>>>"September" "5"<<<(on)
at night,
in the morning,
in the afternoon,
in the evening.
at 5 o'clock........

Answer 5

on，具体日期要用on做介词啊！