She is going hiking with friends.(划线) ______ ____ she ______ hiking with?

问题描述:

She is going hiking with friends.(划线) ______ ____ she ______ hiking with?

Who is;going
补充说明:Who 和Whom都可以.
之所以可以用Whom是因为 who做 with的宾语要用宾格,其实不用也行.