I______the wonderful World Cup final of 2010 live on TV, but this summer vacation I missed itA.could have watchedB.might watchC.must have watchedD.need have watched
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A解析考查虚拟语气。句意;我本可以看电视2010年精彩的世界杯直播的,但是今年暑假我错过了。could+have+done表示对过去事情的假设,意思是本来能够做某事而没有做。故选A。