one可以引导什么从句

　　one的相关例句：

　　He's the one who shoved me.

　　他是推我的那个人。

　　There remained one significant problem.

　　还有一个非常重要的问题。

　　Even if one person is hurt that is one too many.

　　伤员一个都不要出现。

　　I got it wrong. It wasn't the red one but the blue one.

　　我弄错了。不是红的那个，是蓝的那个。