用主动,被动形式填写句子1.Our room mu - 知识问答

用主动,被动形式填写句子1.Our room must______clean.2.I'd like to buy tha

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被动形式:
1.Our room must be made clean.
2.I'd like to buy that coat.I'm sorry.It is sold out.
3.The key must be laid on the table when I leave.
4.Doctors are needed in every part of the world.
5.His new book is due to be published next month.
(:

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