She was born December 1,1965.December前用什么介词?in还是on
问题描述：
She was born December 1,1965.December前用什么介词?in还是on
答
on,因为后面December 1,1965是一个具体的时间.
She was born December 1,1965.December前用什么介词?in还是on
on,因为后面December 1,1965是一个具体的时间.