题目内容
Have you ever stopped _____ how our lie _____ if the world ran out of ol?
| A．to think, would change | B．thinking, would change |
| C．to think, will change | D．thinking, should change |
A
解析考查虚拟语气。Stop to do停下来做；if引导的与现在事实相反的虚拟语气，故主句用would + v原形。句意：你曾经停下来思考过，如果世界用完了汽油，我们的生活将有什么变化？
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