I know it necessary for you to learn English.语法有错吗快

I find it necessary to know more about other countriesit necessary 不应该是it's necessary. I felt it necessary to let him know he was wrong （改为近义句）I felt _____ it ______ necessary to let him know he was wrong I know it is necessary fou you to learn Eglish.这句话有语法错误吗? I know it is necessary fou you to learn Eglish.这句话有语法错误吗? I know it is necessary fou you to learn Eglish.这句话有语法错误吗? I know it is necessary for you to learn another language句子成份分析一下, I know it necessary for you to learn English.语法有错吗快 I know it necessary for you to learn English.语法有错吗 i felt it necessary to let him know cheating was wrong I don't know what ___was for supper that day.A.it B.there C.that D.food为什么答案选B?We regard ____to learn English grammer.A.it necessary B.it as necessary为什么答案选B? I find it necessary to tell him about it.把 it necessary to tell 换成 that necessary to tell Yes I know it i feel it necessary 的句子成分分析下为啥不是 it is necessary I find ( ) him all about it.A.necessary to tell B.that necessary to tell C.necessary it to tell D.it necessary to tell i don't know when i should leave 同意句i don't know ________ __________ ___________(三空)和we must learn english well.(用necessary改写)it's ______ _______ _______ ________ ________ english well i think it necessary to do it.这个句子能不能写成i think to do it necessary.有语法错误吗. i think it's necessary to be friendly to others 的necessary用什么形式 I did what it is necessary这句话有错吗