试题 试卷
题型：单选题 题类：常考题 难易度：困难
外研版2019-2020学年初中英语九年级上册Module 4 Unit 2同步练习
— Yes. I was doing my homework. Suddenly, all the lights in my house _____________.
—Yes. I can't tell the difference in appearance (外貌).
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