In a study made by Levi Strauss and Company, 85 percent of employers said that casual dress improves employee morale. Only 4 percent of employers said that casual dress has a side effect on work.
【参考答案】
正确答案：Levi Strauss and Company进行的一项调查显示，85％的雇主说穿便装能提高雇员的精神面貌，......