So dogged were Frances Perkins' investigations of the garment industry, lobbying for wage and hour reform was so persistent, Alfred E. Smith and Franklin D. Roosevelt recruited Perkins to work within the government, rather than as a social worker.
少that 后句无连词
缺少连词,一个句子两个be动词。
没有呼应so…that结构;划线部分与前面so…industry不平行;缺少连词,一个句子两个be动词
So....that
尾三词,没有呼应so…that结构;划线部分与前面so…industry不平行;缺少连词,一个句子两个be动词,run-on sentence。
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