John's car is not here. I think he ______ somewhere. [ ]

A. goes

B. went

C. has gone

D. will go

进行性加深的无痛性黄疸，常见于()
腹痛向右肩部放射，Murphy征阳性常见于()
腹痛突然加剧，腹肌紧张，肝浊音界消失常见于()
腹痛伴呕吐、腹胀，血清淀粉酶明显增高常见于()
阵发性腹痛、腹胀、呕吐，肠鸣音亢进常见于()

A．溃疡穿孔

B．急性胰腺炎

C．胰头癌

D．急性胆囊炎

E．急性肠梗阻