Gwendolen chose to go too and be deposited in the same group with her mamma and aunt until she had to shoot again. That Mr. Grandcourt might after all not appear on the archery-ground, had begun to enter into Gwendolen's thought as a possible deduction from the completeness of her pleasure. 
Gwendolen, who joined her mamma and aunt until it was time to shoot again, felt that Mr. Grandcourt's absence might compromise her pleasure. 