Question

I,___your good friend,will try my best to help you out.

A.who is
B.who am
C.that is
D.what is

Answer 1

I,___your good friend,will try my best to help you out.
A.who is
B.who am
C.that is
D.what is
选B
定语从句
先行词在从句中作主语，又是人，所以可以用who
又因为【] am】所以谓语动词用am
有不会的可以再问我

Answer 2

37. I, _ your good friend, will try my best to help you out. B A(I后有逗号表明是非限制性定语从句,不可以用that) 选B. 这

Answer 3

A who is
定语从句，指代人用who或that,但that前不可有逗号、介词。
在定语从句中，who作主语，相当于3单，用is。

Answer 4

A.因为这道题是问人的，要用WHO