She took his hand and placed it on her knee.
She leaned forward, and the room was small enough for her to place a hand on his right knee.
He placed the child on his knee while sitting in the high seat.
He leaned forward to place a hand on Brian's knee.
She moved closer to him and gently placed a hand on his knee.
She smiled, leaned toward me, and placed a hand on my knee under water.
He placed his hand on the youth's knee, to give him courage.
He placed his large head on her knee and started licking.
The human got in, and still holding the box with exaggerated care, placed it on its knees.
She reached over to her husband, placed a hand on his knee and beamed.