The shop is closed at this time of day
商店在这个时间段是不营业的

be closed 关闭,不营业.

若有疑问及时追问,满意敬请采纳,O(∩_∩)O谢谢~~我有点奇怪如果说at this time of 与过去进行时连用的话，它为什么不是填was closed呢？明白你说的 is closed 现在时表示的是每天的这个时间段，而不是单指一天，如果句子换成 The shop was closed at this time yesterday. 有明显的过去式yesterday.那么就是 was closed