I,____your close friends,will try my best to help you out.A.who is B.who am C.that is D.what is如题,请给予适当讲解,
问题描述:
I,____your close friends,will try my best to help you out.A.who is B.who am C.that is D.what is
如题,请给予适当讲解,
答
B