为什么要说I find it hard to do而不说I find it's hard to do

为什么要说I find it hard to do而不说I find it's hard to do I find it hard to control 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's hard是不是=I find it hard 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 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 i was having a hard time finding it until you came along.为什么find加ing I find it hard to solve the problem.翻译 I find it hard _____ (talk) with the old man. I find it hard to do you good? 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 +adj.为什么用it? it作形式宾语I find it hard to get along with herI find it is hard to get along with her第二种对吗可以吗?为什么会省去is? 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 found it hard to find time to exercise.翻译下特别是 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 English very hard.