the problem of food asfety is getting more and more serious yes,more action ought to be什么to prevent it a,made b,taken c,done d,turned
问题描述:
the problem of food asfety is getting more and more serious yes,more actio
n ought to be什么to prevent it a,made b,taken c,done d,turned
答
选b 此次为被动语态 还原为take action to do sth 采取措施做某事
食物安全问题越来越严重 我们应该采取措施去阻止它
那个asfety 应该是笔误吧 safety 安全