练习册

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    1116] Some scientists believe some day the sea will be used electric power. [译文] 一些科学家相信.将来有一天海水会被用来发电的. A. to make B. to making C. to be made D. being made [答案及简析] A. be used to do sth. 固定搭配."被用来做-". 【查看更多】

     

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