--How long ________ in that company before you work with us?

--For eight 8 years.

A．were you employed

B．have you been employed

C．had you employed

D．will you be employed

烧伤指数反应烧伤严重程度。计算方法为（）。

A.三度烧伤面积+二度烧伤面积+一度烧伤面积

B.三度烧伤面积+二度烧伤面积

C.（三度烧伤面积+二度烧伤面积）／2

D.三度烧伤面积+1／2二度烧伤面积

E.1／2三度烧伤面积+二度烧伤面积