题目内容：

yesterday evening前用at还是in?还是啥也不用?
如题.
例句说“昨天晚上根本没睡.”

优质解答

in evening,at night
但如果yesterday evening or last night用在句子里前面不用介词
e.g i killed two hours watching TV yesterday evening.
但是根据句意,你的句子应该用 night,evening说的是黄昏那会,而night指深夜
i stayed up all night last night.
stay up熬夜