I feel it necessary （to make everything clear）充当什么成分?

I feel it necessary （to make everything clear）充当什么成分? everything I want to be中省略的that充当什么成分 I don't know how to make it.how to make it做什么成分? I want to make it clear whether you still love me or not什么意思 I____(feel) it absolutely necessary for me to make the prepa it is clear that sleeping is necessary to everyone 英语翻译It’s necessary to build clear personal responsibility an make（ ） it is clear 请问he wants to make friends with me.句中with me 充当什么成分 I order to make it clear ,I must go up to ( )second floor an it is known to us what it is ,这句话中what充当什么成分? to do不定式通常充当什么成分