将下列句子变为被动语态,每空一词:They produce silk in Suzhou.Silk __ _________ in Suzhou.
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将下列句子变为被动语态,每空一词:The children will sing an English song.An English song ____ ____ _______ by the children.
将下列句子变为被动语态,每空一词:You needn't do it now.It _________ _____ _____ by you now.
将下列句子变为被动语态,每空一词:Lucy sent me a New Year Card last week.A New Year Card ____ ____ ____ me by Lucy last week.
将下列句子变为被动语态,每空一词::He made me do that for him.I ____ ____ ____ ______that for him.