Abruptly Jeremy crouched down in the water, moving on hands and knees.
The woman made no sound, but moved quickly on hands and knees to recover the package.
But here came Cynthia, moving quickly on hands and knees.
Some of them moved on hands and knees through the grass.
During part of the passage, while they were closest to the enemy camp, the men moved on hands and knees.
Jack moved on hands and knees to the other side, making sure that everyone's head was down.
At last, he began to crawl forward, moving on his hands and knees.
Moving on hands and knees they worked themselves over toward the edge that faced the science building.
Then, they moved away on their hands and knees.
We moved through the narrow space on our elbows and knees.