摘要：I, who is your good friend, will try my best to help you.
网址：http://m.1010jiajiao.com/timu3_id_3018987[举报]
I, __________ your good friend, will try my best to help you out.
A. who is B. who am C. that is D. what is
I, ________ your good friend, will try my best to help you out．
- A.who is
- B.who am
- C.that is
- D.what is
I, ______ your good friend, will try my best to help you out
A who is B who am C that is D which am