Not stay in bed for a long time 错误在哪?

Not stay in bed for a long time 错误在哪? stay a long time对还是stay for a long time对? stay a long time与stay for a long time有什么区别 i can't stay for a long time in the mountains.THE thin makes Can you stay in China for a long time?语法是什么 they are going to stay in Beijing对 for a long time 提问 Can you stay in China for a long time?语法是啥 英语：When you stay for a long time in an air-conditionged hous Did you stay there for a long time?到底是for a long time 还是for We ___(stay)on the farm for a long time. everybody except jim------(stay) there for a long time Stay in bed for a few days改为否定祈使句