since we didn't know what happened,we were very frightened.
we don't know what has happened since yesterday since 不是跟延续性
We didn't know what had happened to her until we ( )the acci
we were very worried when we didn‘t see Eric对very worried提问
Correct: We all didn't know what is love.
we didn't know what _happen the next day.(will)
daddy didn't mind what we were dong ,as ong as we were toget
Daddy didn't mind what we were doing,as long as we were toge
We didn"t finish the work in time. You____us since you were
We didn't see what happened in the street in the morning 保持原
we didn't know what we should do next.(改为同义句)
We______her letter last week.We don't know what has happened
There were _ interesting books there_we didn't know which we