Question

in the first day 还是on the first day

Answer 1

on the first day，因为on是具体的日子，in是某一个时间段。on the first day的意思是在第一天。on the first day的例句：The book was sold out on the first day（书在第一天就销售一空）。

扩展资料

on the first day的例句：We don't want him to use up all his words on the first day（我们不想教他第一天就把话都说完了）；The rent is due on the first day of the month（房租每月第一天付）。