职教组卷基于海量职教高考试题库建立的在线组卷及学习系统

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当前：英语

题型：选择题题类：单元测试难易度：

新

—What do you think of yesterday’sactivity in your school?
—Wonderful. A lot of useful advice on self-protection _____.

A. are offered B. is offered C. was offered D. were offered

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