单项选择题
A.Africa. B.China C.Australia. D.The Middle East.
A.There is some oil than in the United States of America and Canada. B.There is a third of the world' oil. C.There is less oil than Africa. D.There is more oil than in all the other regions together.
A.In the Arabain Gulf. B.In Iran. C.In Iraq. D.In Kuwait.