five o'clock precisely
Duroy opened it and read : `` Come at five o'clock to Rue de Constantinople , No. 127 . Ask for the room rented by Mme. Duroy . CLO . '' At five o'clock precisely he entered a large furnished house and asked the janitor : `` Has Mme. Duroy hired a room here ? '' `` Yes , sir . '' `` Will you show me to it , if you please ? '' The man , accustomed no doubt to situations in which it was necessary to be prudent , looked him straight in the eyes ; then selecting a key , he asked : `` Are you M. Duroy ? ''