are the trousers yours（改成同义句）

are the trousers yours（改成同义句） Those are her trousers.(改成同义句)Those trousers are__. the trousers are too short.(改成否定句） how much are the trousers?同义句 The trousers are too short.改成否定句. how much are the trousers?变为同义句 the trousers are very expensive改为同义句 how much are the trousers?同义句 how much ( )the trousers How much are these trousers(改为同义句） what's the price of the trousers(同义句） Whose are those nice trousers?同义句 What colour are your trousers?(同义句)