1 . But spending too much time online is unhealthy and makes it very difficult to focus on other things in life. 然而, _________________________, 也会使他们很难专注于生活中的其他事情。
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2021-09-14更新|80次组卷|1卷引用:Unit 1 Teenage Life:Listening and Talking&Reading for Writing-2021-2022学年高一英语10分钟课前预习练(人教版2019必修第一册)