试题 试卷
题型：单选题 题类：常考题 难易度：容易
牛津深圳版八年级上册Unit 4 Inventions 单元测试
——Yes, I _________ lots of time on it. It's a good way to kill time.
— I'm trying ________. It's really hard, you know.
—Yes. I most of my time on it. It's a good way to search for information.
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