Lesson 53, Exercise 3 - Present Perfect
Click on the words to form a question first and then
the answer. This is the same question and answer you hear in the video!
Using the present perfect in a question beginning with "How long..." when asking about amounts of time:
Tap on any word once (mobile), or double-click on any word (computer), to read an English definition. If you need an approximate translation to your own language, the Google Translate button is available at the top of the screen.