You 're the only person ___I have ever met___could do it.a.who;/ b./;whom c.whom./ d./;who这题为什么不是A?它和插入语有什么区别么?我觉得I have ever met是插入语,才选了A.

You 're the only person ___I have ever met___could do it.a.who;/ b./;whom c.whom./ d./;who这题为什么不是A?它和插入语有什么区别么?我觉得I have ever met是插入语,才选了A.
You 're the only person ___I have ever met___could do it.a.who;/ b./;whom c.whom./ d./;who
这题为什么不是A?它和插入语有什么区别么?我觉得I have ever met是插入语,才选了A.

You 're the only person ___I have ever met___could do it.a.who;/ b./;whom c.whom./ d./;who这题为什么不是A?它和插入语有什么区别么?我觉得I have ever met是插入语,才选了A.
这里不是插入语,一般用,I believe,I think,I know,I suppose,I hope,what’s more,that is to say,as we know,as I see,believe it or not这样的句子做插入语.这里是定语从句修饰the only person.第二个空需要用who在从句中做主语,所以不能选A 要选择D