是on a cold morning 还是in a cold morning?

是on a cold morning 还是in a cold morning? 请问是In a cold winter morning 还是 on a cold winter morning? in a cold morning还是on a cold morning? 是on a cold winter morning还是in? in a very cold morning 还是用on a very cold morning,到底是用in 还是on _______a cold morning A.IN B.on 用on a cold morning 、 on the morning of september 、 in the morning造句 a cold morning 前介词用什么at还是in说错了，是at还是on a cold morning前的介词用什么如题,是用at还是用on 为什么是on a cold night,in a sunny morning This story happened on a cold winter morning改为同义句This story ______ on a cold morning.改为同义句This story ______ ______on a cold morning. ( ) a cold morning of november,on还是in? on a very cold and windy morning是什么意思 on very cold morning对吗? ()a cold winter morning I was born----a cold winter morning.It's----Dcember 12th.A.in,on B.on,in C.in,/ D.on,/看来是答案错了。 we are going to have the English party in/on Friday moningIn /on a cold morning i was born (on)a cold winter morning(on)january,1948 对不?