It was evident that the servants who waited in the antechamber were warned, for as soon as d’Artagnan appeared, before even he had asked if Milady were visible, one of them ran to announce him.
Era evidente que los criados que esperaban en la antecámara estaban avisados, porque tan pronto como D'Artagnan apareció, antes incluso de que hubiera preguntado si Milady estaba visible, uno de ellos corrió a anunciarlo.