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

患者，男性，37岁。清早骑自行车去上班途中，忽感腹痛剧烈难忍，因而捧腹坐于路旁，经行人用单车拖来急诊。见腹痛阵发加剧，左侧脐旁为甚，拒不可按，并连及左胁，向阴部放射，有欲排尿感，来院途中曾呕吐1次，吐出物为早餐所吃食物，现有恶心感，时吐清水，恶寒明显，腹部检查未见特殊，四肢冰冷，面色白，舌色正，苔色白，脉沉弦紧，小便化验红细胞(+)。