it is .for you to do sth和it is .of you to do sth 区别和用法

It is very_____(hard) for you to do that. It is polite for/of you to do,哪个对? Do you thing it is necessary for sencer to study__? Do you think it is acceptable to marry for money? 为什么是It is wrong of you to do that.不是It is wrong for you to do that. ? it is .for you to do sth和it is .of you to do sth 区别和用法 it is convenient for you to do 这里for you在句中是什么结构 It is bad for you to smoke is bad for 是谓语吗 It is diffcult for me to do it is diffcult 是谓语吗 It is silly for you to do it like that.改错 it is+形容词+for sb+to do it is +形容词+for sb to do. do you thing it is painful for a person to grow old?演讲,三到四分钟!do you think it is painful for a person to grow old? it is wrong of/forIt is wrong/right * you to do ...*用for还是of? ( )do you want to buy it for?Nancy Brown.She is going to have a birthday ( ) It is good -------you to do more exercice 横线上应填 on for with to You must do your work now(同义句）It is ______ for you to do your work now To do it for him is diffcult对还是 To do it is diffcult for him It is bad for sb to do sth.It is bad for sb to do sth.