第16题: [单项选择]Westinghouse is close to completing its transformation into ______ with the sale of its power-generation business to Siemens of Germany for $1.53 billion. 参考答案:A 答案解析:transform into转型为某一类…,其后一般接表类别的泛指性名词。不定冠词a,an加名词,表泛指的某一类。句意:Westinghouse广播公司将接近完成转型而成为一家具有销售能力的传媒公司: