I was born()a warm spring morning()1997 in PanxianA in on B on in C on on D in inI met him()the airport()Nation dayA at in B at on C on in D on on

问题描述:

I was born()a warm spring morning()1997 in Panxian
A in on B on in C on on D in in
I met him()the airport()Nation day
A at in B at on C on in D on on

I was born(in)a warm spring morning(on)1997 in Panxian
I met him(at)the airport(on)Nation day
介词解释:
on +时间:在某时间
at+ 地点:在某地点
in:在什么里面,在什么之内