答案:B
統計:A:1,B:49,C:13,D:5,E:0
難度:簡單
【Yoho】評論
8. Some people are concerned about the health effects of food __________, which are often used to enhance flavor or prolong shelf life.
【uu(已上榜)】評論
Some people are concerned about擔心 the health effects of food __________, which are often used to enhance flavor or prolong shelf life.