I once ___ in a junior high school for two years.But I am a teach_其他解答

I once ___ in a junior high school for two years.But I am a teacher in a senior high school now and I ____here for 14 years
A.worked have worked
B.had worked have worked
C.have worked have worked
D.worked work
我想问 once 后面这种应该接什么时态

人气：197 ℃　时间：2019-10-23 04:31:17

解答

B
once 是曾经表示过去时所以这句话要用过去完成时
不明白的再问哟,请及时采纳,多谢!后面那个是have worked我知道once表示曾经有过干什么的经历我看一般once后面都直接接的是过去式啊所以就纠结了能给我解释一下第一个空吗谢谢~曾经是过去时曾经之前就学了两年这是过去的过去所以是过去完成时