Dogscanknowthemeaningofahumanperspective,sayresearchers...
问题详情：Dogscanknowthemeaningofahumanperspective,sayresearchers.Dogsaremorecapableofunderstandingsituationsfromahuman'spointofviewthanhaspreviouslybeenrecognized,accordingtoresearchers.Theyfounddogsw...