They have never seen the man before,haven't they?
They have never seen the man before,haven't they?
they have never seen the film___?A.haven't they B.did they c
They haven't seen the film yet------?
2)They must have arrived by now,haven't they?为什么是haven't the
They have never been to Shanghai,_they?A have B haven't C do
I‘ve never seen these trees before.What__(they/call)?
why haven't they seen each other lately?
2.They haven't decide when they should have the English cont
They haven't paid for their tickets,have they?-----_____.The
They must have finished the work,---?A,mustn't they B,haven'
they must have seen the film last week,didn't they?为什么要用didn
They've They haven’t