Provided that the printing press had not been invented,, If Thomas Edison had not developed the electric light bulb,, If the Wright brothers had not achieved powered flight,, If Marie Curie had not discovered radioactivity,, If the Iphone had not been widely adopted,, If Nikola Tesla had not worked on alternating current (AC) electricity,, Provided that the World Wide Web hadn't become popular,.

Third conditional

על ידי
הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?