Question

--How is your grandfather now?--Oh, he _______for two weeks. A．died B．has died C．dead D．

--How is your grandfather now?--Oh, he _______for two weeks. A．died B．has died C．dead D．has been dead

Answer 1

D

die为不延续性动词不能跟段时间连用但be dead 系表结构可以延续，所以选D。