GrammarUnit141含有被动语态的句子1.Blacks___________________asequalcitizens.2.Mixed-racemarriages_______________bylaw.3.Oftenblacks_____________intohotels,schoolsorlibrarie4.Blackchildren_______________inseparateschools.5.Hismessagewasthatblackpeopleshouldnot________butshould_______withrespectinthesameasotherpeople.6.Sherefusedtostandforawhitemanand__________bythepolice.7.Inthesameyear,anewCivil...