题目内容
【题目】Food safety _____ to customers, which should be the minimum requirement for the food industry.
A. guarantees B. is guaranteed
C. is guaranteeing D. guaranteed
【答案】B
【解析】
试题分析:考查被动语态。被动语态表示主语是动作的承受者。句意:食品安全使顾客有保障,应是食品行业最低要求。故选B。
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