Venezuela, a country located in north of(), once has been one of the world';s largest exporters of oil and has the world';s largest().
Venezuela, a country located in north of(), once has been one of the world';s largest exporters of oil and has the world';s largest().
A.Africa, proven oil reserves
B.Africa, oil reserves
C.south America, proven oil reserves
D.South America, oil reserves
正确答案:south America, proven oil reserves