单选题The earthquake in Japan &

问题补充：

单选题TheearthquakeinJapan,measuring9.0ontheRichterScale,wassoviolent_______causeaseriesofexplosionsofthenuclearreactorsinseveralpowerstations.A.toB.thatC.as toD.as that

答案：

C解析考查固定结构。地震如此猛烈以至于引起了核爆炸。用“如此。。。以至于”结构，且_______ cause a series of explosions of the nuclear reactors in several power stations.不是句子，所以选C。