there is sth to do和there is sth doing 的区别

问题描述:

there is sth to do和there is sth doing 的区别

前面一个是将来时
后面一个是进行时 可能现在发生也可能将来发生

there is sth to do
意思是 有事情需要做
there is sth doing
意思是 有什么东西(sth)正在做某件事情