have problem done/doing/to do

题目

have problem done/doing/to do
这几种有什么区别?

答案

have problem done指这个难题已经让别人解决了,不包括自己.
have problem doing本人觉得应该为have problem in doing,指在做什么事情上有问题
have problem to do指要做的事情有难度