Li Ming, to the concert enjoyed it very much.
A. I went with
B. with whom I went
C. with who I went
D. I went with him
网友回答
A. I went with
(答案→)B. with whom I went
C. with who I went
D. I went with him
解析：Li Ming enjoyed it very much是主句,with whom I went to the concert是定语从句.with whom放在从句中为:I went to the concert with Li Ming.