A big earthquake __________7.1 on the Richter scale struck Yushu, knocking down buildings and causing more than two thousands people to lose their lives.A.measuredB.measuringC.to be measuredD.measures
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B解析考查非谓语动词。measure“测量”,earthquake和measure是主谓关系,故用主动形式;相当于定语从句which measured。故选B。