waste time/money ( ) doing sth.介词到底用in 还是 on Don't waste time on _英语解答

waste time/money ( ) doing sth.介词到底用in 还是 on
Don't waste time on watching TV.
Don't waste time in watching TV.
到底哪个对呀?

人气：350 ℃　时间：2019-11-19 06:30:10

解答

用in.这是习惯用法没什么理由,一般都说
waste time in doing sth./ waste time on sth.