She felt the others observing him too, and hovered restlessly between him and the line of interrogative eyes.
"The Greater Inclination"
Edith Wharton
Charmian's voice changed, became almost sharply interrogative.
"The Way of Ambition"
Robert Hichens
His second emotion was the result of a series of interrogative conjectures.
"The White Gauntlet"
Mayne Reid