All over the world the mobile phone has become _____ people would now call a necessity. A. which B. ...
2023-02-04 09:19:57 155次 20102011江西吉安一中高一下学期第二次月考英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
All over the world
the mobile phone has become _____ people would now call a necessity.
A. which B.
that
C. what
D. when
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