We _____ [have] our breakfast when suddenly an old man came to th_英语解答

We _____ [have] our breakfast when suddenly an old man came to the door 这空因添什么请说明原因谢谢

人气：494 ℃　时间：2020-01-14 01:23:40

解答

were having
当我们在吃早饭的时候,突然一位老人来到门前.
他来时我们正在吃,所以用过去进行时