男性，51岁。肝硬化、2型糖尿病5年，胰岛素治疗。半小时前劳动后突然出现视物不清、步态不稳，进而昏迷。查体：BP150/90mmHg，P120次/分，皮肤湿冷，心率快，腹软，肝肋下未及，脾肋下3cm。下列哪项诊断的可能性最大（）。

A.心肌梗死

B.糖尿病高渗昏迷

C.脑梗死

D.低血糖昏迷

E.肝性脑病

— Where is Zhang Ming?

— Oh, don't you know he _____ to Beijing to see his parents and he'll be back tomorrow.[ ]

A. has gone

B. has been

C. had gone