My friend Jack was the first person I knew an iPhone 5S.A. usingB. to useC. usedD. having
My friend Jack was the first person I knew an iPhone 5S.A. usingB. to useC. usedD. having
发布时间:2020-08-17 08:26:14
My friend Jack was the first person I knew an iPhone 5S. A. using B. to use C. used D. having used
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A. using (答案→)B. to use C. used D. having used 解析:句意:我的朋友杰克是我知道的第一个使用iPhone 5S的人。这里I knew是定语从句修饰the first person,横线部分需要的也是定语,因为person被序数词修饰,使用不定式做定语,选B。