吾谷网农村养殖:registrar of companies什么意思啊?

registrar of companies什么意思啊? registrar lite问题 of in out of?? pound of kind of和kinds of of them和of which both of,all of,neither of,either of,none of怎么区分？ of the earliest times of life or of man all of和some of和one of的区别