The students are sorry to hear that the famous singer ___ 20 minutes.A,has left B,has gone away C,has gone D,has been away选后请解释下

The students are sorry to hear that the famous singer ___ 20 minutes.A,has left B,has gone away C,has gone D,has been away选后请解释下
The students are sorry to hear that the famous singer ___ 20 minutes.
A,has left B,has gone away C,has gone D,has been away
选后请解释下

The students are sorry to hear that the famous singer ___ 20 minutes.A,has left B,has gone away C,has gone D,has been away选后请解释下
D 后面有20minutes,说明动词是延续性动词,这里只有be away可以延续.
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