The old man died __(on/in/at/from)a cold winter morning

The old man died __(on/in/at/from)a cold winter morning on a cold winter morning.Iget an old man in the street. The old man was found_____a cold morning. A. in B. at C. on The old man who lived in this house alone died on a cold nig The accident happened _ a cold winter morning.A.in B.on C.at 这个题选什么?（）a cold winter morning,i met an old man in the stree 英语完形填空On a cold winter morning,an old man and his wife walke ____a cold winter morning,I met an old man in the street 求答案 The poor man died ( )a cold winter night. rather cold in winter,but the poor old man only has a cold r in the morning,on a winter morning 请问是In a cold winter morning 还是 on a cold winter morning?