She saw the surprise in his eyes, but only for a second.
She turned back to me and saw the obvious surprise on my face.
He nodded, and again saw the surprise in her face.
She could see the surprise in his face, the confusion.
She saw the surprise in my eyes, and added, "I know a lot about you."
He saw the surprise in her eyes and hurried on before she could answer.
He saw her surprise, but did not comment on it directly.
It was something that hadn't entered Bob's mind, and he saw the same surprise on his father's face.
She didn't see the surprise on his face either, nor the slow smile which followed it.
Seeing their surprise, she smiled in pleasure at the effect.