摘要：29．As we all know, the world’s supplies of oil up with the development of industry and the increase of cars. A．are being used B．are using C．have used D．have been used
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As we all know, the world’s supplies of oil_________ up with the development of industry and the increase of cars.
A．are being used B．are using
C．have used D．have been used
查看习题详情和答案>>As we all know, the world’s supplies of oil_________ up with the development of industry and the increase of cars.
- A.are being used
- B.are using
- C.have used
- D.have been used