I,who()your friend,will go all out to help you.括号内的谓语动词用am还是is?

问题描述:

I,who()your friend,will go all out to help you.括号内的谓语动词用am还是is?

虽然这里who是指代I的,但后面强调的是your friend,who is your friend修饰 "I"的,所以用is.