It is more difficult to solve a problem than that of finding

It is more difficult to solve a problem than that of finding This problem is more difficult than that one.This problem( ) It s______ that the problem is difficult to solve.空里填什么? We found________ the problem.A it is difficult to solve B it Is it a problem difficult to solve?求解释,给分啊 why is finding a job more difficult than finding a girlfrien It is _______to teach a kid the way to solve a problem than The problem is too difficult for us to solve it. 这个句子里面的it 为 if we solve the problem ( )it may do more harm than good to ___ a little difficult for me to solve this problem. A. That It might seem that speaking politely is more difficult than I find it difficult to solve this problem .(改为复合句)