Aninventionmaybeane的精选

问题详情：单词拼写。根据英文首字母和所给汉语提示写出短文中所缺单词的正确形式。  Aninventionmaybeanew(1)p_____oranewwayofdoingthings.(2)____(发明)comeaboutinmanyways.Mostofthetime,inventions(3)h____bec...