The students are sorry to hear that the famous singer _____for half an hour.
问题描述：
The students are sorry to hear that the famous singer _____for half an hour.
A has left B has gone
C has been away D has gone away
which should been chosen?Why?
答
d
has gone 表示的是去了没回来
has been 表示去过了.不知道现在还在不在
leave 是瞬间动词不能后加持续时间