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改错一类的,请您速回,并不难的,

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/22 16:56:58
改错一类的,请您速回,并不难的,
下列语句中皆有错误,请指出并改正,速回啊.
1.Tony has left for half an hour.
2.How long have you joined the army?
3.They've made friends since they came to China.
4.My classmates have bought the computer for two days.
5.I think the meeting has started for several minutes.
6.Betty has been to the gym.She will be back in half an hour.
7.I have got to know him since he came here.
8.He has borrowed these books for two weeks.
9.The train has arrived for half an hour.
10.His dog has died for several months.
就这些啦,请各位劳神,帮帮在下吧,感激不尽,有急用,
所有错误均是完成时与非延续性动词连用,将动词改为延续性动词即可.