摘要： If we go on using energy so wastefully, are our oil wells will be dried up before new energy sources can be found to replace oil. A. chances B. difficulties C. questions D. problems
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If we go on using energy so wastefully,____ are our oil wells will be dried up before new energy sources can be found to replace oil.
A. chances B. difficulties C. questions D. problems
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If we go on using energy so wastefully, __________ are our oil wells will be dried up
before new energy sources can be found to replace oil.
A. chances B. difficulties C. questions D. problems
查看习题详情和答案>>If we go on using energy so wastefully, ________ are that our oil wells will be dried up before new energy sources can be found to replace oil.
- A.chances
- B.difficulties
- C.questions
- D.problems