i didn't hear the clock ____.横线是填go off还是went off还是going off,或是两个_英语解答

i didn't hear the clock ____.横线是填go off还是went off还是going off,或是两个都行?

人气：395 ℃　时间：2019-10-23 08:42:14

解答

go off.hear + 宾语.+do 表示听到某人做某事那i hear you are working in a pub怎么解释呢?为什么这又用ing?i hear (you are working in a pub) hear+宾语从句