happen to have done sth 和pretend to have done sth 的中文意思

happen to have done sth 和pretend to have done sth 的中文意思 be considered to have done sth的中文意思 sth.done 和 have sth.done 的意思和区别! have sth done与have sth to be done have sth to be done/have sth done? have sth done和get sth done和get sb doing的区别和意思 ,get sb to do have sth done意思 have sth.done 意思? get sth done和have sth done can not have done sth和be considered to have done sth和offer t have sth done和have sth to do和have sth do有什么区别? have sth. done 和have sth.to be done用法有什么区别