试题 试卷
题型：单选题 题类：易错题 难易度：普通
牛津深圳版英语七年级下册Unit 6 Electricity 单元测试.
— No, you must not. You _______switch off the electricity first.
— No, you can't. You _____ read it here. It is the rule.
— No, it ________ be him. He is holding a meeting in the office now.
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