I find (it) interesting.为什么it不能改成that或this呢?

I _____(find) it very _____(interest)用合适形式填空 I thought English was ___ at first,so I was ____ in it.But now,I find it is very difficult,so Ilost my ____ in it.(interest) I'd find it a i find it interesting文章 i find it kind of why I CAN FIND IT? It is an interesting story,I'm~in it.(interest)interest怎么变 I find it +adj.为什么用it? Playing games is very ____(interest)but I am not ____(interest)in it. interest在句尾变什么如：I like art because it's ____(interest) English is very 什么[interest].I am 什么[interest] in it. Why do you look so sad?My job is__English,but I find it ,hard to make my students__in it.(选项见A.to teach,interested B.teaching ,interestingC.to teach,interesting D.teaching,interest What an ______ book!I'm _____ in it.(interest) I think it is_____(interest)为什么不是interested？ How was it possible,I asked myself,to walk for an hour through the woods and see nothing worthy of note?I who cannot see find hundreds of things to interest me through mere touch. 英语翻译1.At last I succeeded in making myself _________(understand).2.Read this carefully __________(write) composition;I could hardly find any mistakes in it.3.Deeply __________(interest) in medicine,she decided to become a doctor.4.__________( I find the article on food ______(interest) of all如题,应该是 加ing find sth + adj. I’m sure you will find the flim_________（interest)英语啊