问题补充：
The students are sorry to hear that the famous writer for ten minutes.
A. has left
B. has gone
C. has gone away
D. has been away
答案：
A. has left
B. has gone
C. has gone away
(答案→)D. has been away
解析：D for ten minutes是一段时间，故不能用短暂性动词go，应该把go转换为be away，主语是第三人称，故用has been away“已经去世”。故选D。
