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    86] Computer cannot remember who ; it simply does what . [译文] 电脑不可能记住谁用过它,它只能按照指令执行. A. has used it; it is told B. will used it; it was told C. uses it; it has told D. has used it; it told [答案及简析] A. 第一个空上可用现在完成时或一般现在时;第二个空上则必须用两者的被动式. 【查看更多】

     

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