A report says that the world’s natural gas deposits (储存) ________ early in the next century.
A.will run out | B.will be run out |
C.will use up | D.will be cleaned up |
A report says that the world’s natural gas deposits (储存) ________ early in the next century.
A.will run out | B.will be run out |
C.will use up | D.will be cleaned up |