For us to learn English well is very difficult3个同义句

It is () for us to learn to wait in line It's important___English well.A to us to learn B of us to learn C for us to learn D to us learning li is necessary for us to learn English well now. It'very_____(重要）for us to learn English well. I found_______important for us to learn Chinese well. it is （p ） for us to learn english well It's n( ) for us to learn English well. It is fun for us to learn English well.变为感叹句for us和to learn..谁在前? To learn English well is very important for us改成( )( )very important for us( )( )( )well. It is hard of us to learn/of us to learning/for us to to learn/of us learning哪个对,为什么? it`s im-portant___english well 1.of us to learn 2.for us learn 3.of us learning 4.for us learning It is neccessary ( )some English grammar.A for us students to learn B for we students to learn 帮说说 这里us 和we怎么区别 It is important for us to learn English well. 为什么用to learn是用不定式吗?为什么? 英语necessary的问题It is necessary for us to learn.可不可以改成We are necessary to learn It is importent for us to learn English well.to learn english well在这句话中的成分是什么? It`s important ( )us ( )English well.A.of,to learn B.for,to learn c.to,to learn D.with,learning It is very important for us to learn English well.这个句子中for us 作什么成分啊? To learn English well is very important for us.（改为同义句）( ) ( ) very important for us ( )( ) ( ) well.