His grandmother() for three years A.died B.dead C.has been dead D.was died选C,为什么?
问题描述:
His grandmother() for three years A.died B.dead C.has been dead D.was died选C,为什么?
答
选C foe three years 是一个时间段,儿die是一个瞬间动词,只有C 项表示到目前为止而言