very .verywell. verymuch. much等等的这些词要怎么用呢,有什么区别?

very ,非常的,很,It's very hot !好热!very well 也是很和很好的那种意思,比如I know her very well.我很了解她.She speaks English very well.她的英语说得很好.very much ,非常地.I like this bag very much.我非...