These TV sets have gone up in quality, but have not risen in

问题描述:

These TV sets have gone up in quality, but have not risen in price.
but,后主语为什么可以省略
1个回答 分类:英语 2014-11-16

问题解答:

我来补答
因为前后的主语一致,所以可以省略
如果 不一致,省略会引起歧义
 
 
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