The  palace  eaught  fire  three  times  in the last century , and little of the original buliding________now .

A．remains

B．is remained

C．is remaining

D．has been remained

黄疸案例：简要病史：患者，男性，50岁，上腹闷胀、身体消瘦2个月，皮肤黄染及陶半个月。