练习册

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    be acquainted with(=to have knowledge of) 了解; (=to have met socially) 熟悉 Nowadays, everyone has to be acquainted with high-tech knowledge. 当今.每个人都必须对高科技有所了解. Being acquainted with English is sure to help you a lot.学会英语一定会对你大有帮助. 【查看更多】

     

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