the twins were born () a Friday evening.括号里面填什么介词?
问题描述:
the twins were born () a Friday evening.括号里面填什么介词?
为什么不能是in 或at呢?
答
出生在(某一天)星期五的一个晚上
具体的某一天
用on
比如:
on一月一日(懒得翻译成英文了..+_+)on八月八日,on六月二十一日等等