more and more people began to use mobile phones(mobile phone

问题描述:

more and more people began to use mobile phones(mobile phone)
哪个是对的,为什么
1个回答 分类:英语 2014-11-06

问题解答:

我来补答
mobile phones对,因为phone是一个可数名词,要么用单数前面加冠词,要么用复数
 
 
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