第1个回答 2011-04-29
延续性动词与非延续性动词:
1.延续性动词:study, work, play, live…
非延续性动词:come, go, leave, buy…
2.不延续性动词不能与for, since,how long连用。
3.不延续性动词可转换成延续性动词:
Leave-be away(from); buy-have; die-be dead; borrow-keep;
Begin-be on; get up-be up…
Eg. 1)He has left the station.
He has been away from the station for two hours.
2)He bought the bike three days ago.
He has had the bike for three days.
since three days ago.