has heard

has heard have/has not heard she has been heard of none of us has ever heard... 主动语态:he has never heard of such things before Lucy has heard from her mother变为同意句 Lucy has heard form her mother.改为同义句 Perhaps everyone has heard warnings about the “freshman 15”, Never in his life has he heard such a thing He has heard none of my word等于什么 ____Beijing,his mother has not heard from him He has never been heard _______ ill of others.