患者男性，52岁，右上腹胀痛2个月余，既往慢性乙型肝炎，查：血红蛋白65g/L，白细胞1.6×10⁹／L，血小板5.1×10⁹/L，胆红素115μmol/L，碱性磷酸酶20U（布氏），甲胎蛋白1360μg/L，大便隐血试验（+），体检发现肝脏右肋下约5cm少量腹腔积液，体重下降6kg。

诊断最可能的是（）。

A.慢性胆囊炎急性发作

B.急性重症肝炎

C.肝门部胆管癌

D.晚期肝癌

E.胆石症并胆道感染

(2013·山西高三诊断)Honey, you ________ alcohol for they have stopped drinking.

A．may not have bought

B．mustn't have bought

C．can't have bought

D．needn't have bought