(改错)How long has Lu Xun died?怎么改呢?

(改错)How long has Lu Xun died?怎么改呢? how long has your grangfather died for our country?什么地方错了（改错题）急 改错 Linda has straight long hair how long has the meeting()?AbegunBstartedCoverDlasted 改错HOw long have you begun to know each other?The shop has closed in the last three months.I'll never forget the pleased journey with you. Theory comes from practice has long been proved.改错 是how long has she been learning…还是how long has been she learning… 为什么是How long has he been there 而不是How long has he gone there how long does he often spend go swimming 改错 How long will the Browns come back?改错 改错How long do you see the film?Very often. 改错：How long do you live from your school?急! How long will Tom come back?应该如何改错呢 how long do you go shopping once a week.改错 英语改错“How long did you find it? How long will he catch a fish 改错 改错：How long have you been starting your class? How long before did he join the army?改错.