I find it hard to believe that+从句分析?这段话怎么分析啊,I和it哪个是主语?that 引导的是补语从句还是?

I find it hard to control 是i find it hard to say 还是i find it is hard to say I find it hard to trust 急I find it hard to trust? i find listening hard to be learned,为什么这里要改成i find listening hard to learn可不可以改成i find listening is hard to be learned, i find it hard to keep a dog hard 是形容词,为什么前面没有be?不是 it is adj to do I find it hard to solve the problem.翻译 I find it hard to do you good? 为什么要说I find it hard to do而不说I find it's hard to do ,I found it hard to find time to exercise.翻译下特别是 hard to I can not find any words that can be used to describe my deed feelings 同义句I find it hard to___ ____. i find the man hard to please.和i find the man hard to be pleased.哪个对?为什么? I find it hard to imagine与It's hard to imagine区别,为什么一个没有is,一个有is. I find it hard （to learn） Chinese well 为什么是to leaI find it hard （to learn） Chinese well为什么是to learn Young adults may find ____ hard to be independent.Young adults may find ____ hard to be independent.A.it B.them C.very D.too I find it hard to get along with her.形式宾语能不能改成I find it‘s hard to get along with her.为什么 find it hard to do 同义词 it's hard to find that kind I find it very hard to speak.请问very hard 和to speak在句中是什么成份?