problem、question和matter它们的区别是什么?

问题描述:

problem、question和matter它们的区别是什么?

problem:1.问题,疑难问题Measures have been taken to solve traffic problems in big cities.业已采取措施以解决大城市的交通问题.2.【数】习题,几何作图题3.难弄的人,引起麻烦的人[S1]My kid brother is a real pr...