My father left for Shanghai( on)a cold winter morning.考的知识点?

My father left for Shanghai( on)a cold winter morning.考的知识点? My father left for Shanghai at half past six this morning 请问是In a cold winter morning 还是 on a cold winter morning? 什么a cold winter morning（in,on,at,for）100分! 是on a cold winter morning还是in? This story happened on a cold winter morning They left to Shanghai My father left for Shanghai有什么区别? His father left Shanghai a week ago.(for a week) It was a cold winter's night when I stopped for gas on my ho 以one a cold winter morning开头的课文翻译 My father left for Beijing by train.的同义句是My father took a tr 为什么“在一个寒冷的冬天的早上”的英语是“On” a cold winter morning而