Aún no tenemos significados para "be zebras".
1The seeming elephants proved to be zebras, which scampered off out of reach.
2I walked down the road and there were zebras on the other side.
3There had been zebras here three million years before.
4The children thought zebras, and there were zebras.
5There are zebras, too, though these are not easy to get at, and very difficult to stalk.
6"They must have been zebras or quaggas," said David; "though, if Bella has seen them, I do not know how we could have missed them."