问题补充:
. The train for twenty minutes.
A. left
B. has left
C. is leaving
D. has been away
答案:
A. left
B. has left
C. is leaving
(答案→)D. has been away
解析:此题考查延续性动词和段时间状语搭配。For + 时间段, Leave 离开 为短暂动词,不能和时间段连用, 所以用away, have been away 表示状态的延续。
时间:2020-05-21 06:13:34
. The train for twenty minutes.
A. left
B. has left
C. is leaving
D. has been away
A. left
B. has left
C. is leaving
(答案→)D. has been away
解析:此题考查延续性动词和段时间状语搭配。For + 时间段, Leave 离开 为短暂动词,不能和时间段连用, 所以用away, have been away 表示状态的延续。