改错（一处）I have been there times last year.______正确答案是把把have been改成went为什么不能去掉last year,而是把have been改成went?

改错（一处）I have been there times last year.______正确答案是把把have been改成went为什么不能去掉last year,而是把have been改成went? 句子改错：I (A.have been) (B.learning) English (C.since) I (D.have been) ten. 改错:I have been to Hainan three time . 改错 I have been to there three times. 改错:I have not never been to Beijing.原因? 改错:Someone have been here 高一短文改错：I have been from England..（急）I have been from England three months now.I find some of the customsnew and interested.People here do not shake hands as more as wo do in China.During the first few weeks I was often surprising Why you no have been in class the last couple of days?改错,语法错误,不止一处或许, 几个改错!请在半小时内回答,来不及了!Up till now,I went to Paris three times.I never read this book before.Last summer I have seen him in the park.He has been here half an hour ago.When hve you gone th Bejing?是改错！请问二楼， Can you heip I单句改错还有一句：My birthday is 1980 may 20th 求英语高人,高一必修一英语练习题“短文改错”下列共有10处错误.Dear Editor:I'm a high school student and a English lover.I have been reading your magazine for only a few month,but I have already fallen in love with it .I want I have been to the city where you visited last week改错 . 英语改错:I have been a fried with Li Ming since we go to primary school 改错并指出错误I wanted to know whether have they been to the Great Wall 单句改错：I have been known to faint for the sight of blood 短文改错 i have been very pleased to accept your leter.and l had like very 英语短文改错、有十个错、会加分的啦Dear Sir or Madman,I'm witing to apply for the job you post online on May 17th.I'm Li Hua from China,now I'm stuying in a high school near by Green Street.I have been look for a part-time job to make 改错题（只有一处错误） I have to do what i can improve my spoken English写明原因谢谢了