Having been served supper，（）.
It has been ten years since the Labour Party came into（）in that country.
We are going to have a singing party tonight. Would you like to join us?（）
Having been familiar with his ability, （）.
The last few weeks have been enjoyable
It might have been （） who made the bid.
The last?few?weeks have been enjoyable.
All the tickets ______ out when we arrived. A. had sold B. have been sold C. have sold D. had been sold
Though many things have been changed culturally, there is a commitment and sense of responsibility that have not been _____ in today’s society.
“I should have been a King if I was back to the old days.”一句中，should have been 应该重读。
Greeting someone you have just been introduced to:
____ have you been at this factory? --I've been here since 1993.
All the tickets ______ out when we arrived.A. had sold B. have been soldC. have sold D. had been sold
听力原文：M：I don't think having big parties is a mistake．I like big parties．I think we should Pay back our friends who have invited us to their parties．
听力原文：M: I don't think having big parties is a mistake. I like big parties. I think we should pay back our friends who have invited us to their parties.
I would have enjoyed the party much more___________.
(current), several gene based products have been approved.
Did you enjoy yourself at the party ---Yes. I’ve never been to ___ one before.
My shoes have been worn out. Ill have to buy._____.
— Have you ever been to Tokyo？
I should very much like to have gone to that party of theirs, but______.
SpeakerA: Why not have a party for the New Year Speaker B: __________ （）
Many scientists have been probingpsychological problems（）
____ Jacksons have come, We can begin our party now
