we have k___ each other before
we have k___ each other before
We have _ each other.
we have loved each other
填空we have not met before.we are s_ to each other
we did not know each other before
you have never met each other before,(
为什么选Never before have we seen each other 而不是选B,它的结构是什么?
we have known each other since we
Have we knew each other brfore?
we always have each other's back
we have to trust each other!
Have you ever met each other before做否定回答