Answer:
human shape
Explanation:
The Laputans, though they are in human shape, are more obviously allegorical creatures than any in Gulliver’s Travels. Their physical characteristics certainly express their nature as do those of the Brobdingnagians or the Yahoos, but in a different way.
So Sigurd, assuming Gunnar's shape, rode through the flames on his magic horse, and in sign of troth exchanged rings with the Valkyrie, giving her the ring of <span>Andvari.</span>