Food safety is important. Rules to stop people from food pollution.A.must makeB.must be madeC.can’t

题目简介

Food safety is important. Rules to stop people from food pollution.A.must makeB.must be madeC.can’t

题目详情

Food safety is important. Rules        to stop people from food pollution.
A.must makeB.must be madeC.can’t makeD.can’t be made
题型:单选题难度:偏易来源:不详

答案

B
考查含有情态动词的被动语态的基本构成,情态动词+be+过去分词,句意:食品安全是重要的,必须制定规则使人们远离食品污染。Rule和make是被动关系,用must be made,选B。

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