卡路约翰女装秋季上衣:ought是什么意思啊？ought to呢？有什么用途？

ought是什么意思啊？ought to呢？有什么用途？ 讲讲ought to的用法 用should，ought to，have to填空 ought to与should有何区别？ You ought to wear warmer clothes. ought to 和 may 有什么区别 I ought to fogot somthing with you ought to和should有什么区别？ Mary ought to have been here by now. Iwonder what's happened to here.是什么意思 ought和glance at和 pretend是什么意思