单选题 Assembly line workers are advised to ______ protective clothing throughout the year to protect themselves from hazardous materials.
【正确答案】 B
【答案解析】[解析] 语法：动词形态
1．选项均为wear的不同形式。
2．be advised+to不定式结构中，to不定式后面要接动词原形，因此B．wear为正确选项。