原发性肝癌，下列情况下适宜进行肝动脉栓塞治疗的是：()

A．大量腹水

B．门静脉主干有癌栓，没有明显的门静脉侧支循环形成

C．血清胆红素大于50 μmol/L

D．肝脏肿瘤体积巨大，占据肝脏体积的40％，肝功能Child B级

E．弥漫性少血供型肝癌

It was at that school _________ he realized his dream _________ he was going to be a teacher.

A．that; that

B．that; which

C．where; that

D．where; which