"But tonight it's impossible," answered Korsunsky.

At that instant Vronsky came up.

"Well, since it's impossible tonight, let us start," she said, not noticing Vronsky's bow, and she hastily put her hand on Korsunsky's shoulder.

"What is she vexed with him about?" thought Kitty, discerning that Anna had intentionally not responded to Vronsky's bow.

Vronsky went up to Kitty reminding her of the first quadrille, and expressing his regret that he had not seen her all this time.