Reserve & set aside half lb carrots. Heat oil in a large soup pot, saute onions & celery till golden. Add all but reserved carrots, water, orange juice, wine & spices. Bring to a boil, cover & simmer over moderate heat till vegetables are tender. Puree till smooth. Return to a low heat & stir in enough soymilk to give a medium thick consistency. Season to taste & let stand several hours before serving. Just before serving, steam reserved carrots till tender crisp & stir into soup with parsley & scallions. Serve hot.