ought to的意思及用法
问题描述：
ought to的意思及用法
答
should／ought to＋should／ought to＋have＋过去分词”既可表示本该做而事实上没有做的事,也可以表示惊讶、赞叹等情绪.如：You should have told her about it the day before yesterday． It’s wonderful that yo...