i found it by the door this moring

i found it impossible to do the job by himself.可以省by吗? i found it by the door this moring i found myself surrounded by the crowd I found ____ out by the tree. 是it还是 them I found that it was difficult to do the math problem.（改为简单句）I found [ ] [ ] to do the math problem. I found that it was difficult to do the math probiem.I found __ __ to do the math problem..(同义句转换,每空一词） i found that it was difficult to do the math problem改简单句 I cant do it well by -----(I) I found this book when Icame to the classroom.It must must have been left by one the students i found it pleasant walking along the seashore.是to walk,还是前者.find+it+adj. to do sth. I found it ___ to slove the problem only by myself.A.difficult B.difficulty C.difficulties D.diffichltly 英语句型转换,单词适当形式填空1.What was I supposed to do I want to know .=I want to know ( ) ( ) ( ) supposed to do.2.You can learn by yourself on the Internet.=You can ( ) ( ) on the Internet.3.We all found it difficult to solve the pr 1 wish i Can do it by i found it useless doing还是to do i find it to do sth adj 还是 i found it adj to do sth i find it to do sth adj 还是 i found it adj to do sth I find that it is difficult to do the work .句子正确吗?和I found it difficult to answer the question.句型都可以吗? 将下列句子合并成含定语从句的复合句1.What do you call the man?The man just came in.2.They found the passport.The passport belongs to John Smith.3.This is the most expensive bike.It is sold by the company.4.I have lost my watch.I like