英语翻译The computer has been in wide use for a long time .What

Lao Lin has been working in the countryside for a long time, this hat has been in the window for a long time Tom has been teaching in the vilage for ___（fair）a long time 改错 Computer been teached in this school for a long time Having been used for a long time,the computer needs repairin Hong long has the computer been in s_____ till now? ( )Peter has been a secretary for a long time , For a long time,or in a long time?What's the difference betw there has been a picture on the wall for a long time. 英语翻译The pressure comfort has been researched for long time,b it has been a long time. what is up It ___that he has been ill for a long time