should we use for power when all the oil in the world has_

should we use for power when all the oil in the world has_ 单选What should we use for power when all the oil in the world What should we use for power when all the oil in the world h What shall we use for power when all the oil in the world ha What will the world use for power when it__oil? What will the world use for power when it__oil?为什么用has run o When we talk about abilities in the past,we should use c____ all we'd have to do to make use of sea water in the world is Almost everyone in the world use oil in some way.哪里错了? We all are living in the world,but what are we hunting for? English__widely__(use)in the world As we all know ,china is very f( ) for its food in the world