填空题 A “free trade area” (FTA. is formed when at least two states _____ or fully abolish custom tariffs on their inner border. (part)无
  • 1、
【正确答案】 1、partially    
【答案解析】根据句型可知设空处词汇形式应于or后fully一致， 可知要用part的副词形式partially。