when I try to understand___it is that prevents so many

when I try to understand___it is that prevents so many When I try to understand —— that prevents so many Americans I try to understand ------that prevents so many people from 1.When I try to find out ______that prevents so many people When I try to understand __________that prevents children fr I try to understand _____ that prevents Mary from attending I just don’t understand_______ that prevents so many America 1道高中英语单选.I just don`t understand _____ that prevents so many i just don't understand___that prevents so many Amerians fro I want to say,the singer is not so good when,some people try 英语翻译I try to remember that when all I can see is the women w When I was trying to find out 1____1_ that prevented so many