Question

【题目】食品安全很重要。必须制定规则制度制止人们污染食品。
Food safety is very important. Rules must be made to.

Answer 1

【答案】prevent/keep/stop people from polluting food
【解析】根据中英文对照，缺少“制止人们污染食物”。prevent/keep/stop...from doing阻止……做……。且空前有to，故填prevent/keep/stop people from polluting food。