( ) a cold winter night.是用in还是on?

()a cold winter morning on a cold winter day,还是in a cold cold winter day为什么不用in a cold winter evening前的介词 a cold winter night 前面是什么介词? It was a cold winter day. the weather is cold （ ）.A,winter B,in winter C,at winter D,for winter the weather is cold ( ).A,winter B,in winter C,at winter D,for winter 请问是In a cold winter morning 还是 on a cold winter morning? In a cold winter evening还是 on a cold winter evening ( ) a cold winter night.是用in还是on? 是on a cold winter morning还是in? The car accident happened( )a cold winter morning.填介词 i was born ____ a cold winter morningon /in （ ）a cold winter in还是on同上 The baby was bear on a cold winter evening. he was born ()a very cold morning ()winter It'a cold in winter改为一般疑问句 --------cold winter days are A.what B.how 理由