The dog is easy to take care of 后面为什么不去掉of虽然take care of 是词组但of后不是要加名词吗?

A dog is easy to take care The,question,is,easy,to, It's easy ___ the river by boat?、The little boy is _____to see the big dog.He can't move atall. The dog is carrying a bone,(t ). the maths problem isn't very easy and it is difficulta to finishb to finish it 关于被动用法ENGLISH IS EASY TO STUDY 这里为什么不应被动啊?THE DOG IS NOWHERE TO BE FOUND ,这个为什么不能用FIND The T-shirt is easily worn out.The T-shirt is easy to be worn out.The T-shirt is easily worn out.The T-shirt is easily worn out.The T-shirt is easy to be worn out.The T-shirt is easy to wear out.这三个句子都正确吗？后两着是不是相互 仿照例句写句子：I think the dog is a good pet for an old man because it is easy to take care of. I think the dog is a good pet for an old man because it is easy to take careof (仿写句子） 我记得是 it is easy to do sth为什么sometimes it isn't easy being the new kid at school.这句 easy 后面是being. The,question,is,easy,to,answer The question is _ to answer.(easy) The man is easy to deal with 英语翻译leabing you is as easy as forgtting how to breatheleaving you is as easy as the breezeso won't you please,won't you please it is easy to find a stick to beat a dog是啥意思. the proble is different.I can't work it out the problem isn't easy ()for ()to work out The dog is easy to take care of 后面为什么不去掉of虽然take care of 是词组但of后不是要加名词吗? the question is easy to answer还是the question is easy to be answered为什么