Whose beautiful _____(hat) are those?

Whose beautiful _____(hat) are those? whose pants are those? whose are those ducks 同 --- --- are those. Those are beautiful pictures. whose are those shorts 同义句 Whose rackets are those 同义句转换 Whose shoes are those?同义句转换. —Whose umbrellas are those?—_________ whose are those books?同意句转换 Whose are those nice trousers?同义句 Whose chairs are those?如何回答? whose shoes are those同义句