How to Open The Current Page in a New Tab in FireFox

In FireFox when you click Ctrl + T, a new tab is opened showing a blank page. But what if you want to open a new tab that shows the current page, it's simple but you'll have to do it in two steps:
1. Press Alt + D (notice that the current page address will be highlighted in the address bar)
2. Now, Press Alt + Enter (a new tab will be opened showing the current page)