it isn't easy 后面是跟DOING吗?为什么?是因为EASY?

it isn't easy 后面是跟DOING吗?为什么?是因为EASY? 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. make it easy还是easily后面是to do sth TO do everything well isn't easy.这句话对么 sometimes it isn't easy being the new kid at it isn't easy being a teenager.如题 It isn't easy for me to play golf. They think it's easy to look after the animals,_____?A.don't they B.do they C.is it D.isn't it 分析这个句子：it isn't easy being the new kid at schoolit isn't easy 是形式主语,being the new kid at school是真正主语.动名词形式和to do形式,都可以用it引导的形式主语吗,二者有没有什么区别? it 的用法It isn't easy being the new kid at school.it此处是什么用法?结构不是It + be + adj.for (of) sb to do It isn't worth it 中为什么后面要加it?而不是It isn't worth it is easy to do sth.跟it easy to do sth.这两个谁对?还是都是对的?还有为什么是I found it easy to learn English.而不是I found it is easy to learn English. This question isn't easy.It's very____________ A.difficult B.difficulty C.easy D.not easy it isn't easy even for a profeessional footballer（变为反意疑问句）it isn't easy even for a profeessional footballer,---------- ----------- the maths problem isn't very easy and it is difficulta to finishb to finish it 英语语法问题,Don't let's do it,()()如题~后面应该跟什么? 我想问下：It is not easy to find a job now,is it.和It is easy to find a job now,isn't it.的否定回答各怎么说,注意是各怎么说 What isn't easy about/for learning English,what isn't easy to learn English有什么区别what do you dou about/for this 怎样区别