Hisgrandfather
问题详情：
His grandfather ________ for seven years.
A. died B. had died C. has died D. has been dead
【回答】
D
知识点：动词时态
题型：选择题
问题详情：
His grandfather ________ for seven years.
A. died B. had died C. has died D. has been dead
【回答】
D
知识点：动词时态
题型：选择题
