Tom found（）interesting to climb hills为什么不能用it’s?

Tom found （）very difficult to learn Chinese well Tom found（）interesting to climb hills为什么不能用it’s? 为什么: Tom发现越来越难以养家了, 译为: Tom found it difficult to suporrt family.为什么: Tom发现越来越难以养家了 译为: Tom found it difficult to support his family. （过去时found）而不是: Tom find it difficult to Tom found a job in a school.he was a teather Tom found ()()()()() in a school Tom found it hard for him to finish the work in such a short time.（同义句转换）Tom found ___ ____ hard for him to finish the work in such a short time when tom found the door ____,（开了一点） he sneaked into the manager's office For days there _______(be) a lot of visiters in this place of interestI hear you______（work）on your uncle's farm last Sunday Tom found it a comfortable place 此句的结构 Tom losed his wallet but somebody found it Tom found a job at a job ____(交易会) Tom found a cellphone in the desk 改成被动语态 Tom found ----(似乎有)a hole in the wall. At the gate,Tom found a book ( ) on the ground Did Jim found anything important at Tom's birthday party? 帮忙分析下面两个句子,哪个对啊I found Tom clever.与 I found Tom is clever. 英语滴,选择,填词nobody has （ ）who broke the window.A.found B.looked for C.found out D.looked up 1.Tom seldom does housework.He is the （ ） in his family. 1.I am _______(particularly)found of the game2.usually,is,school,boy,to,the,first,to,Tom,get.(连词成句） found