推荐回答（3个）
1.I have answered the quesion .
2.The quesipn has been solved .
3.Computer has been invited for many years.
4.Have you been to the USA?
5.He has gone to home.
6.My mother has been to Canada.
7.Sally has just moved to our town.
8.I have studied English for 10years.
9.Our schoold has been built since 1864.
10.Your sister has gone to USA
I have just finished my home work.
Have you ever been to the U.S.A?
She has gone to the airport
I've never seen such a beautiful dog
He has been at home for over 3 hours
Have you found him yet?
I have found him already.
Mr.lee has taught in this school since 3 years ago
He has been out for 4 hours.
Have you got the answer?
1 I have finished my homework.
2 The dog has died.
3 I have lived here for 10 years.
4 We have learned many English words.
5 She has left.
6 I have been to Beijing.
7 Have you had your lunch?
8 He has taught us maths since he came here.
9 Everyone has gone to sleep.
10 We have visited her three times.
请给分吧，很辛苦的啊
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