你可能感兴趣的试题
took have taken had taken have been taking
have been was had been had gone
have been working; have have worked; had am working; will have had been working; had had
have been was had been had gone
saw will be seeing have seen have been seeing
have been was had been had gone
had been working; had had have been working; had have been working; have am working; will have
have been; have never left have gone; have never left have been; have been away from have gone; have been away from
have been was had been had gone
Not really All right I do not agreE. Never mind
I’ve been I’d been I’m being I were
have been working; have have worked; had am working; will have had been working; had had
missed, have been miss, am had missed, was have missed, had been
have been had gone had been was
would have have had have been having am having
have been working; have have worked; had am working; will have had been working; had had
had seen had been seeing have seen have been seeing