Foodsaftetyisimportant.Ruless___tostoppeoplefromfoodpollution.A.mustmakeB.mustbemadeC.can'tmakeD
2021-06-17 63次 反馈错误 加入收藏 正确率 : 100%
题目内容：
Food saftety is important.Ruless___to stop people from food pollution.
A.must make B.must be made C.can't make D.can't be made
优质解答
B
翻译为 必须被制定
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