He was born on a very cold night _A_ December A of B in c on

问题描述:

He was born on a very cold night _A_ December A of B in c on
答案为什么选A而不选B或C?

一般是说at night的,介词at与其相搭配,但是具体说到是哪一个夜晚的话,就得用介词on.比如说"on the night you were born" .拓展开来,morning一般是与介词in搭配,有“in the morning”的说法,但是具体说到是怎么样的一...